Home / 149,490,734.40-224,236,101.60-148,482,964.80

Finding the Fourth Proportional to 149,490,734.40, 224,236,101.60 and 148,482,964.80

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Solution

The fourth proportional to 149,490,734.40, 224,236,101.60 and 148,482,964.80 is: 222,724,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490,734.40 : 224,236,101.60 = 148,482,964.80 : x
  2. Step 2: Convert to fraction form
    149,490,734.40/224,236,101.60 = 148,482,964.80/x
  3. Step 3: Cross multiply
    149,490,734.40x = 224,236,101.60 × 148,482,964.80
  4. Step 4: Simplify right side
    149,490,734.40x = 33,295,241,180,762,024
  5. Step 5: Solve for x
    x = 33,295,241,180,762,024/149,490,734.40
  6. Step 6: Final answer
    x = 222,724,447.20

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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.