Home / 222,446,691.90-333,670,037.85-126,895,203.90

Finding the Fourth Proportional to 222,446,691.90, 333,670,037.85 and 126,895,203.90

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Solution

The fourth proportional to 222,446,691.90, 333,670,037.85 and 126,895,203.90 is: 190,342,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,446,691.90 : 333,670,037.85 = 126,895,203.90 : x
  2. Step 2: Convert to fraction form
    222,446,691.90/333,670,037.85 = 126,895,203.90/x
  3. Step 3: Cross multiply
    222,446,691.90x = 333,670,037.85 × 126,895,203.90
  4. Step 4: Simplify right side
    222,446,691.90x = 42,341,127,488,296,472
  5. Step 5: Solve for x
    x = 42,341,127,488,296,472/222,446,691.90
  6. Step 6: Final answer
    x = 190,342,805.85

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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.