Home / 187,029,097.30-280,550,061.15-57,635,679.70

Finding the Fourth Proportional to 187,029,097.30, 280,550,061.15 and 57,635,679.70

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Solution

The fourth proportional to 187,029,097.30, 280,550,061.15 and 57,635,679.70 is: 86,455,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,029,097.30 : 280,550,061.15 = 57,635,679.70 : x
  2. Step 2: Convert to fraction form
    187,029,097.30/280,550,061.15 = 57,635,679.70/x
  3. Step 3: Cross multiply
    187,029,097.30x = 280,550,061.15 × 57,635,679.70
  4. Step 4: Simplify right side
    187,029,097.30x = 16,169,693,464,256,814
  5. Step 5: Solve for x
    x = 16,169,693,464,256,814/187,029,097.30
  6. Step 6: Final answer
    x = 86,455,496.49

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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.