Home / 187,029,043.80-280,549,980.90-57,635,626.20

Finding the Fourth Proportional to 187,029,043.80, 280,549,980.90 and 57,635,626.20

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Solution

The fourth proportional to 187,029,043.80, 280,549,980.90 and 57,635,626.20 is: 86,455,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,029,043.80 : 280,549,980.90 = 57,635,626.20 : x
  2. Step 2: Convert to fraction form
    187,029,043.80/280,549,980.90 = 57,635,626.20/x
  3. Step 3: Cross multiply
    187,029,043.80x = 280,549,980.90 × 57,635,626.20
  4. Step 4: Simplify right side
    187,029,043.80x = 16,169,673,829,569,540
  5. Step 5: Solve for x
    x = 16,169,673,829,569,540/187,029,043.80
  6. Step 6: Final answer
    x = 86,455,416.23

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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.