Home / 392,577,455.52-588,866,105.04-105,363,119.52

Finding the Fourth Proportional to 392,577,455.52, 588,866,105.04 and 105,363,119.52

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Solution

The fourth proportional to 392,577,455.52, 588,866,105.04 and 105,363,119.52 is: 158,044,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,577,455.52 : 588,866,105.04 = 105,363,119.52 : x
  2. Step 2: Convert to fraction form
    392,577,455.52/588,866,105.04 = 105,363,119.52/x
  3. Step 3: Cross multiply
    392,577,455.52x = 588,866,105.04 × 105,363,119.52
  4. Step 4: Simplify right side
    392,577,455.52x = 62,044,769,806,606,384
  5. Step 5: Solve for x
    x = 62,044,769,806,606,384/392,577,455.52
  6. Step 6: Final answer
    x = 158,044,658.28

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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.