Home / 367,620,613.40-551,430,920.10-327,443,673.80

Finding the Fourth Proportional to 367,620,613.40, 551,430,920.10 and 327,443,673.80

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Solution

The fourth proportional to 367,620,613.40, 551,430,920.10 and 327,443,673.80 is: 491,165,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,620,613.40 : 551,430,920.10 = 327,443,673.80 : x
  2. Step 2: Convert to fraction form
    367,620,613.40/551,430,920.10 = 327,443,673.80/x
  3. Step 3: Cross multiply
    367,620,613.40x = 551,430,920.10 × 327,443,673.80
  4. Step 4: Simplify right side
    367,620,613.40x = 180,562,566,324,458,272
  5. Step 5: Solve for x
    x = 180,562,566,324,458,272/367,620,613.40
  6. Step 6: Final answer
    x = 491,165,510.70

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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.