Home / 359,677,512.85-538,546,226.61-234,870,974.59

Finding the Fourth Proportional to 359,677,512.85, 538,546,226.61 and 234,870,974.59

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Solution

The fourth proportional to 359,677,512.85, 538,546,226.61 and 234,870,974.59 is: 351,673,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,677,512.85 : 538,546,226.61 = 234,870,974.59 : x
  2. Step 2: Convert to fraction form
    359,677,512.85/538,546,226.61 = 234,870,974.59/x
  3. Step 3: Cross multiply
    359,677,512.85x = 538,546,226.61 × 234,870,974.59
  4. Step 4: Simplify right side
    359,677,512.85x = 126,488,877,105,657,696
  5. Step 5: Solve for x
    x = 126,488,877,105,657,696/359,677,512.85
  6. Step 6: Final answer
    x = 351,673,019.82

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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.