Home / 157,601,463.10-236,083,330.05-109,134,043.90

Finding the Fourth Proportional to 157,601,463.10, 236,083,330.05 and 109,134,043.90

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Solution

The fourth proportional to 157,601,463.10, 236,083,330.05 and 109,134,043.90 is: 163,480,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,463.10 : 236,083,330.05 = 109,134,043.90 : x
  2. Step 2: Convert to fraction form
    157,601,463.10/236,083,330.05 = 109,134,043.90/x
  3. Step 3: Cross multiply
    157,601,463.10x = 236,083,330.05 × 109,134,043.90
  4. Step 4: Simplify right side
    157,601,463.10x = 25,764,728,505,734,892
  5. Step 5: Solve for x
    x = 25,764,728,505,734,892/157,601,463.10
  6. Step 6: Final answer
    x = 163,480,262.17

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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.