Home / 151,631,999.40-227,447,999.10-149,364,517.80

Finding the Fourth Proportional to 151,631,999.40, 227,447,999.10 and 149,364,517.80

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Solution

The fourth proportional to 151,631,999.40, 227,447,999.10 and 149,364,517.80 is: 224,046,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,631,999.40 : 227,447,999.10 = 149,364,517.80 : x
  2. Step 2: Convert to fraction form
    151,631,999.40/227,447,999.10 = 149,364,517.80/x
  3. Step 3: Cross multiply
    151,631,999.40x = 227,447,999.10 × 149,364,517.80
  4. Step 4: Simplify right side
    151,631,999.40x = 33,972,660,710,146,336
  5. Step 5: Solve for x
    x = 33,972,660,710,146,336/151,631,999.40
  6. Step 6: Final answer
    x = 224,046,776.70

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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.