Home / 187,366,699.30-280,850,758.56-70,732,505.56

Finding the Fourth Proportional to 187,366,699.30, 280,850,758.56 and 70,732,505.56

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Solution

The fourth proportional to 187,366,699.30, 280,850,758.56 and 70,732,505.56 is: 106,023,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,366,699.30 : 280,850,758.56 = 70,732,505.56 : x
  2. Step 2: Convert to fraction form
    187,366,699.30/280,850,758.56 = 70,732,505.56/x
  3. Step 3: Cross multiply
    187,366,699.30x = 280,850,758.56 × 70,732,505.56
  4. Step 4: Simplify right side
    187,366,699.30x = 19,865,277,840,673,292
  5. Step 5: Solve for x
    x = 19,865,277,840,673,292/187,366,699.30
  6. Step 6: Final answer
    x = 106,023,524.54

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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.