Home / 652,244,977.13-900,098,068.43-358,889,545.13

Finding the Fourth Proportional to 652,244,977.13, 900,098,068.43 and 358,889,545.13

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Solution

The fourth proportional to 652,244,977.13, 900,098,068.43 and 358,889,545.13 is: 495,267,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,244,977.13 : 900,098,068.43 = 358,889,545.13 : x
  2. Step 2: Convert to fraction form
    652,244,977.13/900,098,068.43 = 358,889,545.13/x
  3. Step 3: Cross multiply
    652,244,977.13x = 900,098,068.43 × 358,889,545.13
  4. Step 4: Simplify right side
    652,244,977.13x = 323,035,786,347,631,040
  5. Step 5: Solve for x
    x = 323,035,786,347,631,040/652,244,977.13
  6. Step 6: Final answer
    x = 495,267,572.27

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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.