Home / 542,597,029.60-813,945,310.80-179,092,184.80

Finding the Fourth Proportional to 542,597,029.60, 813,945,310.80 and 179,092,184.80

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Solution

The fourth proportional to 542,597,029.60, 813,945,310.80 and 179,092,184.80 is: 268,654,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,597,029.60 : 813,945,310.80 = 179,092,184.80 : x
  2. Step 2: Convert to fraction form
    542,597,029.60/813,945,310.80 = 179,092,184.80/x
  3. Step 3: Cross multiply
    542,597,029.60x = 813,945,310.80 × 179,092,184.80
  4. Step 4: Simplify right side
    542,597,029.60x = 145,771,244,018,887,040
  5. Step 5: Solve for x
    x = 145,771,244,018,887,040/542,597,029.60
  6. Step 6: Final answer
    x = 268,654,703.34

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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.