Home / 187,489,731.10-281,010,647.85-96,566,518.30

Finding the Fourth Proportional to 187,489,731.10, 281,010,647.85 and 96,566,518.30

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Solution

The fourth proportional to 187,489,731.10, 281,010,647.85 and 96,566,518.30 is: 144,734,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,489,731.10 : 281,010,647.85 = 96,566,518.30 : x
  2. Step 2: Convert to fraction form
    187,489,731.10/281,010,647.85 = 96,566,518.30/x
  3. Step 3: Cross multiply
    187,489,731.10x = 281,010,647.85 × 96,566,518.30
  4. Step 4: Simplify right side
    187,489,731.10x = 27,136,219,868,101,884
  5. Step 5: Solve for x
    x = 27,136,219,868,101,884/187,489,731.10
  6. Step 6: Final answer
    x = 144,734,432.70

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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.