Home / 359,677,508.85-538,546,220.63-234,870,970.59

Finding the Fourth Proportional to 359,677,508.85, 538,546,220.63 and 234,870,970.59

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Solution

The fourth proportional to 359,677,508.85, 538,546,220.63 and 234,870,970.59 is: 351,673,013.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,677,508.85 : 538,546,220.63 = 234,870,970.59 : x
  2. Step 2: Convert to fraction form
    359,677,508.85/538,546,220.63 = 234,870,970.59/x
  3. Step 3: Cross multiply
    359,677,508.85x = 538,546,220.63 × 234,870,970.59
  4. Step 4: Simplify right side
    359,677,508.85x = 126,488,873,545,770,032
  5. Step 5: Solve for x
    x = 126,488,873,545,770,032/359,677,508.85
  6. Step 6: Final answer
    x = 351,673,013.83

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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.