Home / 159,154,843.92-238,718,590.79-96,889,998.93

Finding the Fourth Proportional to 159,154,843.92, 238,718,590.79 and 96,889,998.93

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Solution

The fourth proportional to 159,154,843.92, 238,718,590.79 and 96,889,998.93 is: 145,326,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,154,843.92 : 238,718,590.79 = 96,889,998.93 : x
  2. Step 2: Convert to fraction form
    159,154,843.92/238,718,590.79 = 96,889,998.93/x
  3. Step 3: Cross multiply
    159,154,843.92x = 238,718,590.79 × 96,889,998.93
  4. Step 4: Simplify right side
    159,154,843.92x = 23,129,444,005,729,760
  5. Step 5: Solve for x
    x = 23,129,444,005,729,760/159,154,843.92
  6. Step 6: Final answer
    x = 145,326,673.30

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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.