Home / 248,832,372.30-373,248,558.45-146,543,757.90

Finding the Fourth Proportional to 248,832,372.30, 373,248,558.45 and 146,543,757.90

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Solution

The fourth proportional to 248,832,372.30, 373,248,558.45 and 146,543,757.90 is: 219,815,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,372.30 : 373,248,558.45 = 146,543,757.90 : x
  2. Step 2: Convert to fraction form
    248,832,372.30/373,248,558.45 = 146,543,757.90/x
  3. Step 3: Cross multiply
    248,832,372.30x = 373,248,558.45 × 146,543,757.90
  4. Step 4: Simplify right side
    248,832,372.30x = 54,697,246,386,020,800
  5. Step 5: Solve for x
    x = 54,697,246,386,020,800/248,832,372.30
  6. Step 6: Final answer
    x = 219,815,636.85

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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.