Home / 302,684,507.97-454,026,767.97-72,653,592.66

Finding the Fourth Proportional to 302,684,507.97, 454,026,767.97 and 72,653,592.66

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Solution

The fourth proportional to 302,684,507.97, 454,026,767.97 and 72,653,592.66 is: 108,980,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,684,507.97 : 454,026,767.97 = 72,653,592.66 : x
  2. Step 2: Convert to fraction form
    302,684,507.97/454,026,767.97 = 72,653,592.66/x
  3. Step 3: Cross multiply
    302,684,507.97x = 454,026,767.97 × 72,653,592.66
  4. Step 4: Simplify right side
    302,684,507.97x = 32,986,675,856,828,716
  5. Step 5: Solve for x
    x = 32,986,675,856,828,716/302,684,507.97
  6. Step 6: Final answer
    x = 108,980,390.43

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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.