Home / 149,413,833.60-224,120,750.40-108,280,300.20

Finding the Fourth Proportional to 149,413,833.60, 224,120,750.40 and 108,280,300.20

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Solution

The fourth proportional to 149,413,833.60, 224,120,750.40 and 108,280,300.20 is: 162,420,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,413,833.60 : 224,120,750.40 = 108,280,300.20 : x
  2. Step 2: Convert to fraction form
    149,413,833.60/224,120,750.40 = 108,280,300.20/x
  3. Step 3: Cross multiply
    149,413,833.60x = 224,120,750.40 × 108,280,300.20
  4. Step 4: Simplify right side
    149,413,833.60x = 24,267,862,134,361,272
  5. Step 5: Solve for x
    x = 24,267,862,134,361,272/149,413,833.60
  6. Step 6: Final answer
    x = 162,420,450.30

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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.