Home / 159,154,843.42-238,718,590.03-96,889,998.43

Finding the Fourth Proportional to 159,154,843.42, 238,718,590.03 and 96,889,998.43

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Solution

The fourth proportional to 159,154,843.42, 238,718,590.03 and 96,889,998.43 is: 145,326,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,154,843.42 : 238,718,590.03 = 96,889,998.43 : x
  2. Step 2: Convert to fraction form
    159,154,843.42/238,718,590.03 = 96,889,998.43/x
  3. Step 3: Cross multiply
    159,154,843.42x = 238,718,590.03 × 96,889,998.43
  4. Step 4: Simplify right side
    159,154,843.42x = 23,129,443,813,218,516
  5. Step 5: Solve for x
    x = 23,129,443,813,218,516/159,154,843.42
  6. Step 6: Final answer
    x = 145,326,672.54

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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.