Home / 299,920,044.52-413,789,420.31-174,445,605.13

Finding the Fourth Proportional to 299,920,044.52, 413,789,420.31 and 174,445,605.13

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Solution

The fourth proportional to 299,920,044.52, 413,789,420.31 and 174,445,605.13 is: 240,676,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,920,044.52 : 413,789,420.31 = 174,445,605.13 : x
  2. Step 2: Convert to fraction form
    299,920,044.52/413,789,420.31 = 174,445,605.13/x
  3. Step 3: Cross multiply
    299,920,044.52x = 413,789,420.31 × 174,445,605.13
  4. Step 4: Simplify right side
    299,920,044.52x = 72,183,745,820,731,936
  5. Step 5: Solve for x
    x = 72,183,745,820,731,936/299,920,044.52
  6. Step 6: Final answer
    x = 240,676,630.79

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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.