Home / 513,064,184.22-708,616,891.43-337,635,287.78

Finding the Fourth Proportional to 513,064,184.22, 708,616,891.43 and 337,635,287.78

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Solution

The fourth proportional to 513,064,184.22, 708,616,891.43 and 337,635,287.78 is: 466,323,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,064,184.22 : 708,616,891.43 = 337,635,287.78 : x
  2. Step 2: Convert to fraction form
    513,064,184.22/708,616,891.43 = 337,635,287.78/x
  3. Step 3: Cross multiply
    513,064,184.22x = 708,616,891.43 × 337,635,287.78
  4. Step 4: Simplify right side
    513,064,184.22x = 239,254,068,058,505,760
  5. Step 5: Solve for x
    x = 239,254,068,058,505,760/513,064,184.22
  6. Step 6: Final answer
    x = 466,323,854.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.