Home / 270,520,028.78-373,318,363.24-146,760,705.92

Finding the Fourth Proportional to 270,520,028.78, 373,318,363.24 and 146,760,705.92

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Solution

The fourth proportional to 270,520,028.78, 373,318,363.24 and 146,760,705.92 is: 202,530,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,520,028.78 : 373,318,363.24 = 146,760,705.92 : x
  2. Step 2: Convert to fraction form
    270,520,028.78/373,318,363.24 = 146,760,705.92/x
  3. Step 3: Cross multiply
    270,520,028.78x = 373,318,363.24 × 146,760,705.92
  4. Step 4: Simplify right side
    270,520,028.78x = 54,788,466,522,001,376
  5. Step 5: Solve for x
    x = 54,788,466,522,001,376/270,520,028.78
  6. Step 6: Final answer
    x = 202,530,166.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.