Home / 367,234,474.80-550,851,712.20-319,404,784.80

Finding the Fourth Proportional to 367,234,474.80, 550,851,712.20 and 319,404,784.80

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Solution

The fourth proportional to 367,234,474.80, 550,851,712.20 and 319,404,784.80 is: 479,107,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,234,474.80 : 550,851,712.20 = 319,404,784.80 : x
  2. Step 2: Convert to fraction form
    367,234,474.80/550,851,712.20 = 319,404,784.80/x
  3. Step 3: Cross multiply
    367,234,474.80x = 550,851,712.20 × 319,404,784.80
  4. Step 4: Simplify right side
    367,234,474.80x = 175,944,672,591,952,544
  5. Step 5: Solve for x
    x = 175,944,672,591,952,544/367,234,474.80
  6. Step 6: Final answer
    x = 479,107,177.20

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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.