Home / 146,726,175.30-220,082,264.55-49,672,364.10

Finding the Fourth Proportional to 146,726,175.30, 220,082,264.55 and 49,672,364.10

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Solution

The fourth proportional to 146,726,175.30, 220,082,264.55 and 49,672,364.10 is: 74,506,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,726,175.30 : 220,082,264.55 = 49,672,364.10 : x
  2. Step 2: Convert to fraction form
    146,726,175.30/220,082,264.55 = 49,672,364.10/x
  3. Step 3: Cross multiply
    146,726,175.30x = 220,082,264.55 × 49,672,364.10
  4. Step 4: Simplify right side
    146,726,175.30x = 10,932,006,376,680,124
  5. Step 5: Solve for x
    x = 10,932,006,376,680,124/146,726,175.30
  6. Step 6: Final answer
    x = 74,506,176.93

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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.