Home / 598,896,007.60-898,277,656.20-491,002,452.40

Finding the Fourth Proportional to 598,896,007.60, 898,277,656.20 and 491,002,452.40

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Solution

The fourth proportional to 598,896,007.60, 898,277,656.20 and 491,002,452.40 is: 736,449,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,896,007.60 : 898,277,656.20 = 491,002,452.40 : x
  2. Step 2: Convert to fraction form
    598,896,007.60/898,277,656.20 = 491,002,452.40/x
  3. Step 3: Cross multiply
    598,896,007.60x = 898,277,656.20 × 491,002,452.40
  4. Step 4: Simplify right side
    598,896,007.60x = 441,056,532,130,324,096
  5. Step 5: Solve for x
    x = 441,056,532,130,324,096/598,896,007.60
  6. Step 6: Final answer
    x = 736,449,277.56

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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.