Home / 327,451,565.60-491,177,348.40-155,264,681.60

Finding the Fourth Proportional to 327,451,565.60, 491,177,348.40 and 155,264,681.60

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Solution

The fourth proportional to 327,451,565.60, 491,177,348.40 and 155,264,681.60 is: 232,897,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,451,565.60 : 491,177,348.40 = 155,264,681.60 : x
  2. Step 2: Convert to fraction form
    327,451,565.60/491,177,348.40 = 155,264,681.60/x
  3. Step 3: Cross multiply
    327,451,565.60x = 491,177,348.40 × 155,264,681.60
  4. Step 4: Simplify right side
    327,451,565.60x = 76,262,494,608,458,256
  5. Step 5: Solve for x
    x = 76,262,494,608,458,256/327,451,565.60
  6. Step 6: Final answer
    x = 232,897,022.40

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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.