Home / 181,755,411.84-272,764,655.28-71,107,428.96

Finding the Fourth Proportional to 181,755,411.84, 272,764,655.28 and 71,107,428.96

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Solution

The fourth proportional to 181,755,411.84, 272,764,655.28 and 71,107,428.96 is: 106,712,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,755,411.84 : 272,764,655.28 = 71,107,428.96 : x
  2. Step 2: Convert to fraction form
    181,755,411.84/272,764,655.28 = 71,107,428.96/x
  3. Step 3: Cross multiply
    181,755,411.84x = 272,764,655.28 × 71,107,428.96
  4. Step 4: Simplify right side
    181,755,411.84x = 19,395,593,348,121,484
  5. Step 5: Solve for x
    x = 19,395,593,348,121,484/181,755,411.84
  6. Step 6: Final answer
    x = 106,712,604.33

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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.