Home / 188,491,285.30-282,705,435.15-52,190,446.90

Finding the Fourth Proportional to 188,491,285.30, 282,705,435.15 and 52,190,446.90

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Solution

The fourth proportional to 188,491,285.30, 282,705,435.15 and 52,190,446.90 is: 78,276,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,491,285.30 : 282,705,435.15 = 52,190,446.90 : x
  2. Step 2: Convert to fraction form
    188,491,285.30/282,705,435.15 = 52,190,446.90/x
  3. Step 3: Cross multiply
    188,491,285.30x = 282,705,435.15 × 52,190,446.90
  4. Step 4: Simplify right side
    188,491,285.30x = 14,754,523,001,537,466
  5. Step 5: Solve for x
    x = 14,754,523,001,537,466/188,491,285.30
  6. Step 6: Final answer
    x = 78,276,950.46

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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.