Home / 245,073,614.80-367,610,422.20-243,373,003.60

Finding the Fourth Proportional to 245,073,614.80, 367,610,422.20 and 243,373,003.60

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Solution

The fourth proportional to 245,073,614.80, 367,610,422.20 and 243,373,003.60 is: 365,059,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,073,614.80 : 367,610,422.20 = 243,373,003.60 : x
  2. Step 2: Convert to fraction form
    245,073,614.80/367,610,422.20 = 243,373,003.60/x
  3. Step 3: Cross multiply
    245,073,614.80x = 367,610,422.20 × 243,373,003.60
  4. Step 4: Simplify right side
    245,073,614.80x = 89,466,452,605,478,112
  5. Step 5: Solve for x
    x = 89,466,452,605,478,112/245,073,614.80
  6. Step 6: Final answer
    x = 365,059,505.40

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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.