Home / 327,549,884.40-491,324,826.60-155,363,000.40

Finding the Fourth Proportional to 327,549,884.40, 491,324,826.60 and 155,363,000.40

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Solution

The fourth proportional to 327,549,884.40, 491,324,826.60 and 155,363,000.40 is: 233,044,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,549,884.40 : 491,324,826.60 = 155,363,000.40 : x
  2. Step 2: Convert to fraction form
    327,549,884.40/491,324,826.60 = 155,363,000.40/x
  3. Step 3: Cross multiply
    327,549,884.40x = 491,324,826.60 × 155,363,000.40
  4. Step 4: Simplify right side
    327,549,884.40x = 76,333,699,231,585,744
  5. Step 5: Solve for x
    x = 76,333,699,231,585,744/327,549,884.40
  6. Step 6: Final answer
    x = 233,044,500.60

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1.5x scale

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.