Home / 149,468,049.30-224,202,073.95-140,380,408.20

Finding the Fourth Proportional to 149,468,049.30, 224,202,073.95 and 140,380,408.20

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Solution

The fourth proportional to 149,468,049.30, 224,202,073.95 and 140,380,408.20 is: 210,570,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,049.30 : 224,202,073.95 = 140,380,408.20 : x
  2. Step 2: Convert to fraction form
    149,468,049.30/224,202,073.95 = 140,380,408.20/x
  3. Step 3: Cross multiply
    149,468,049.30x = 224,202,073.95 × 140,380,408.20
  4. Step 4: Simplify right side
    149,468,049.30x = 31,473,578,660,387,584
  5. Step 5: Solve for x
    x = 31,473,578,660,387,584/149,468,049.30
  6. Step 6: Final answer
    x = 210,570,612.30

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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.