Home / 249,253,301.60-373,949,061.60-103,755,399.20

Finding the Fourth Proportional to 249,253,301.60, 373,949,061.60 and 103,755,399.20

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Solution

The fourth proportional to 249,253,301.60, 373,949,061.60 and 103,755,399.20 is: 155,661,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,301.60 : 373,949,061.60 = 103,755,399.20 : x
  2. Step 2: Convert to fraction form
    249,253,301.60/373,949,061.60 = 103,755,399.20/x
  3. Step 3: Cross multiply
    249,253,301.60x = 373,949,061.60 × 103,755,399.20
  4. Step 4: Simplify right side
    249,253,301.60x = 38,799,234,166,773,392
  5. Step 5: Solve for x
    x = 38,799,234,166,773,392/249,253,301.60
  6. Step 6: Final answer
    x = 155,661,866.53

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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.