Home / 185,375,280.60-278,188,892.10-103,494,000.60

Finding the Fourth Proportional to 185,375,280.60, 278,188,892.10 and 103,494,000.60

Calculator

Solution

The fourth proportional to 185,375,280.60, 278,188,892.10 and 103,494,000.60 is: 155,311,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,375,280.60 : 278,188,892.10 = 103,494,000.60 : x
  2. Step 2: Convert to fraction form
    185,375,280.60/278,188,892.10 = 103,494,000.60/x
  3. Step 3: Cross multiply
    185,375,280.60x = 278,188,892.10 × 103,494,000.60
  4. Step 4: Simplify right side
    185,375,280.60x = 28,790,881,365,910,736
  5. Step 5: Solve for x
    x = 28,790,881,365,910,736/185,375,280.60
  6. Step 6: Final answer
    x = 155,311,329.93

Related Problems

Find fourth proportional to 92,687,640.30, 139,094,446.05 and 51,747,000.30
Half scale
Find fourth proportional to 370,750,561.20, 556,377,784.20 and 206,988,001.20
Double scale
Find fourth proportional to 185,375,281.60, 278,188,893.60 and 103,494,001.60
Similar ratio
Find fourth proportional to 278,062,920.90, 417,283,338.15 and 155,241,000.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.