Home / 183,799,143.60-275,698,715.40-68,768,739.15

Finding the Fourth Proportional to 183,799,143.60, 275,698,715.40 and 68,768,739.15

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Solution

The fourth proportional to 183,799,143.60, 275,698,715.40 and 68,768,739.15 is: 103,153,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,799,143.60 : 275,698,715.40 = 68,768,739.15 : x
  2. Step 2: Convert to fraction form
    183,799,143.60/275,698,715.40 = 68,768,739.15/x
  3. Step 3: Cross multiply
    183,799,143.60x = 275,698,715.40 × 68,768,739.15
  4. Step 4: Simplify right side
    183,799,143.60x = 18,959,453,043,332,688
  5. Step 5: Solve for x
    x = 18,959,453,043,332,688/183,799,143.60
  6. Step 6: Final answer
    x = 103,153,108.73

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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.