Home / 412,488,537.86-569,222,834.72-226,849,562.66

Finding the Fourth Proportional to 412,488,537.86, 569,222,834.72 and 226,849,562.66

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Solution

The fourth proportional to 412,488,537.86, 569,222,834.72 and 226,849,562.66 is: 313,046,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,488,537.86 : 569,222,834.72 = 226,849,562.66 : x
  2. Step 2: Convert to fraction form
    412,488,537.86/569,222,834.72 = 226,849,562.66/x
  3. Step 3: Cross multiply
    412,488,537.86x = 569,222,834.72 × 226,849,562.66
  4. Step 4: Simplify right side
    412,488,537.86x = 129,127,951,112,317,472
  5. Step 5: Solve for x
    x = 129,127,951,112,317,472/412,488,537.86
  6. Step 6: Final answer
    x = 313,046,155.86

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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.