Home / 151,955,890-227,877,999.60-52,217,247.10

Finding the Fourth Proportional to 151,955,890, 227,877,999.60 and 52,217,247.10

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Solution

The fourth proportional to 151,955,890, 227,877,999.60 and 52,217,247.10 is: 78,306,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,955,890 : 227,877,999.60 = 52,217,247.10 : x
  2. Step 2: Convert to fraction form
    151,955,890/227,877,999.60 = 52,217,247.10/x
  3. Step 3: Cross multiply
    151,955,890x = 227,877,999.60 × 52,217,247.10
  4. Step 4: Simplify right side
    151,955,890x = 11,899,161,813,766,902
  5. Step 5: Solve for x
    x = 11,899,161,813,766,902/151,955,890
  6. Step 6: Final answer
    x = 78,306,683.69

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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.