Home / 326,735,234.40-490,102,851.60-324,822,046.80

Finding the Fourth Proportional to 326,735,234.40, 490,102,851.60 and 324,822,046.80

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Solution

The fourth proportional to 326,735,234.40, 490,102,851.60 and 324,822,046.80 is: 487,233,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,735,234.40 : 490,102,851.60 = 324,822,046.80 : x
  2. Step 2: Convert to fraction form
    326,735,234.40/490,102,851.60 = 324,822,046.80/x
  3. Step 3: Cross multiply
    326,735,234.40x = 490,102,851.60 × 324,822,046.80
  4. Step 4: Simplify right side
    326,735,234.40x = 159,196,211,399,228,672
  5. Step 5: Solve for x
    x = 159,196,211,399,228,672/326,735,234.40
  6. Step 6: Final answer
    x = 487,233,070.20

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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.