Home / 198,150,147.60-297,225,221.40-146,494,082.40

Finding the Fourth Proportional to 198,150,147.60, 297,225,221.40 and 146,494,082.40

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Solution

The fourth proportional to 198,150,147.60, 297,225,221.40 and 146,494,082.40 is: 219,741,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,150,147.60 : 297,225,221.40 = 146,494,082.40 : x
  2. Step 2: Convert to fraction form
    198,150,147.60/297,225,221.40 = 146,494,082.40/x
  3. Step 3: Cross multiply
    198,150,147.60x = 297,225,221.40 × 146,494,082.40
  4. Step 4: Simplify right side
    198,150,147.60x = 43,541,736,075,129,840
  5. Step 5: Solve for x
    x = 43,541,736,075,129,840/198,150,147.60
  6. Step 6: Final answer
    x = 219,741,123.60

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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.