Home / 151,911,936,098.40-227,867,904,147.60-104,893,437,640.80

Finding the Fourth Proportional to 151,911,936,098.40, 227,867,904,147.60 and 104,893,437,640.80

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Solution

The fourth proportional to 151,911,936,098.40, 227,867,904,147.60 and 104,893,437,640.80 is: 157,340,156,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,911,936,098.40 : 227,867,904,147.60 = 104,893,437,640.80 : x
  2. Step 2: Convert to fraction form
    151,911,936,098.40/227,867,904,147.60 = 104,893,437,640.80/x
  3. Step 3: Cross multiply
    151,911,936,098.40x = 227,867,904,147.60 × 104,893,437,640.80
  4. Step 4: Simplify right side
    151,911,936,098.40x = 23,901,847,794,046,073,831,424
  5. Step 5: Solve for x
    x = 23,901,847,794,046,073,831,424/151,911,936,098.40
  6. Step 6: Final answer
    x = 157,340,156,461.20

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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.