Home / 149,413,820.60-224,120,730.90-108,280,287.20

Finding the Fourth Proportional to 149,413,820.60, 224,120,730.90 and 108,280,287.20

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Solution

The fourth proportional to 149,413,820.60, 224,120,730.90 and 108,280,287.20 is: 162,420,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,413,820.60 : 224,120,730.90 = 108,280,287.20 : x
  2. Step 2: Convert to fraction form
    149,413,820.60/224,120,730.90 = 108,280,287.20/x
  3. Step 3: Cross multiply
    149,413,820.60x = 224,120,730.90 × 108,280,287.20
  4. Step 4: Simplify right side
    149,413,820.60x = 24,267,857,109,325,916
  5. Step 5: Solve for x
    x = 24,267,857,109,325,916/149,413,820.60
  6. Step 6: Final answer
    x = 162,420,430.80

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1.5x scale

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.