Home / 178,582,185.24-246,435,086.22-99,202,391.82

Finding the Fourth Proportional to 178,582,185.24, 246,435,086.22 and 99,202,391.82

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Solution

The fourth proportional to 178,582,185.24, 246,435,086.22 and 99,202,391.82 is: 136,894,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,582,185.24 : 246,435,086.22 = 99,202,391.82 : x
  2. Step 2: Convert to fraction form
    178,582,185.24/246,435,086.22 = 99,202,391.82/x
  3. Step 3: Cross multiply
    178,582,185.24x = 246,435,086.22 × 99,202,391.82
  4. Step 4: Simplify right side
    178,582,185.24x = 24,446,949,981,391,920
  5. Step 5: Solve for x
    x = 24,446,949,981,391,920/178,582,185.24
  6. Step 6: Final answer
    x = 136,894,673.72

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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.