Home / 149,969,543.60-224,971,811.40-47,743,914.80

Finding the Fourth Proportional to 149,969,543.60, 224,971,811.40 and 47,743,914.80

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Solution

The fourth proportional to 149,969,543.60, 224,971,811.40 and 47,743,914.80 is: 71,621,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,543.60 : 224,971,811.40 = 47,743,914.80 : x
  2. Step 2: Convert to fraction form
    149,969,543.60/224,971,811.40 = 47,743,914.80/x
  3. Step 3: Cross multiply
    149,969,543.60x = 224,971,811.40 × 47,743,914.80
  4. Step 4: Simplify right side
    149,969,543.60x = 10,741,034,995,883,268
  5. Step 5: Solve for x
    x = 10,741,034,995,883,268/149,969,543.60
  6. Step 6: Final answer
    x = 71,621,442.18

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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.