Home / 161,856,977.28-242,956,578.24-158,201,712

Finding the Fourth Proportional to 161,856,977.28, 242,956,578.24 and 158,201,712

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Solution

The fourth proportional to 161,856,977.28, 242,956,578.24 and 158,201,712 is: 237,469,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,856,977.28 : 242,956,578.24 = 158,201,712 : x
  2. Step 2: Convert to fraction form
    161,856,977.28/242,956,578.24 = 158,201,712/x
  3. Step 3: Cross multiply
    161,856,977.28x = 242,956,578.24 × 158,201,712
  4. Step 4: Simplify right side
    161,856,977.28x = 38,436,146,619,229,952
  5. Step 5: Solve for x
    x = 38,436,146,619,229,952/161,856,977.28
  6. Step 6: Final answer
    x = 237,469,816.04

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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.