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Finding the Third Proportional to 159,433,980.75 and 239,150,971.13

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Solution

The third proportional to 159,433,980.75 and 239,150,971.13 is: 358,726,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,433,980.75 : 239,150,971.13 = 239,150,971.13 : x
  2. Step 2: Convert to fraction form
    159,433,980.75/239,150,971.13 = 239,150,971.13/x
  3. Step 3: Cross multiply
    159,433,980.75x = 239,150,971.13 × 239,150,971.13
  4. Step 4: Simplify right side
    159,433,980.75x = 57,193,186,990,030,584
  5. Step 5: Solve for x
    x = 57,193,186,990,030,584/159,433,980.75
  6. Step 6: Final answer
    x = 358,726,456.69

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Double scale
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Similar ratio
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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.