Home / 149,468,155.80-224,202,233.70-80,593,402.20

Finding the Fourth Proportional to 149,468,155.80, 224,202,233.70 and 80,593,402.20

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Solution

The fourth proportional to 149,468,155.80, 224,202,233.70 and 80,593,402.20 is: 120,890,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,155.80 : 224,202,233.70 = 80,593,402.20 : x
  2. Step 2: Convert to fraction form
    149,468,155.80/224,202,233.70 = 80,593,402.20/x
  3. Step 3: Cross multiply
    149,468,155.80x = 224,202,233.70 × 80,593,402.20
  4. Step 4: Simplify right side
    149,468,155.80x = 18,069,220,794,722,492
  5. Step 5: Solve for x
    x = 18,069,220,794,722,492/149,468,155.80
  6. Step 6: Final answer
    x = 120,890,103.30

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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.