Home / 151,631,999.60-227,447,999.40-54,602,682.80

Finding the Fourth Proportional to 151,631,999.60, 227,447,999.40 and 54,602,682.80

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Solution

The fourth proportional to 151,631,999.60, 227,447,999.40 and 54,602,682.80 is: 81,904,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,631,999.60 : 227,447,999.40 = 54,602,682.80 : x
  2. Step 2: Convert to fraction form
    151,631,999.60/227,447,999.40 = 54,602,682.80/x
  3. Step 3: Cross multiply
    151,631,999.60x = 227,447,999.40 × 54,602,682.80
  4. Step 4: Simplify right side
    151,631,999.60x = 12,419,270,964,732,790
  5. Step 5: Solve for x
    x = 12,419,270,964,732,790/151,631,999.60
  6. Step 6: Final answer
    x = 81,904,024.20

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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.