Home / 367,307,152.38-506,860,616.76-202,294,721.88

Finding the Fourth Proportional to 367,307,152.38, 506,860,616.76 and 202,294,721.88

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Solution

The fourth proportional to 367,307,152.38, 506,860,616.76 and 202,294,721.88 is: 279,153,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,307,152.38 : 506,860,616.76 = 202,294,721.88 : x
  2. Step 2: Convert to fraction form
    367,307,152.38/506,860,616.76 = 202,294,721.88/x
  3. Step 3: Cross multiply
    367,307,152.38x = 506,860,616.76 × 202,294,721.88
  4. Step 4: Simplify right side
    367,307,152.38x = 102,535,227,499,389,456
  5. Step 5: Solve for x
    x = 102,535,227,499,389,456/367,307,152.38
  6. Step 6: Final answer
    x = 279,153,909.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.