Home / 541,731,324.29-747,635,333.00-306,823,773.47

Finding the Fourth Proportional to 541,731,324.29, 747,635,333.00 and 306,823,773.47

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Solution

The fourth proportional to 541,731,324.29, 747,635,333.00 and 306,823,773.47 is: 423,442,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,731,324.29 : 747,635,333.00 = 306,823,773.47 : x
  2. Step 2: Convert to fraction form
    541,731,324.29/747,635,333.00 = 306,823,773.47/x
  3. Step 3: Cross multiply
    541,731,324.29x = 747,635,333.00 × 306,823,773.47
  4. Step 4: Simplify right side
    541,731,324.29x = 229,392,294,045,287,712
  5. Step 5: Solve for x
    x = 229,392,294,045,287,712/541,731,324.29
  6. Step 6: Final answer
    x = 423,442,920.43

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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.