Home / 582,072,883.20-873,230,630.40-194,016,268.80

Finding the Fourth Proportional to 582,072,883.20, 873,230,630.40 and 194,016,268.80

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Solution

The fourth proportional to 582,072,883.20, 873,230,630.40 and 194,016,268.80 is: 291,064,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,072,883.20 : 873,230,630.40 = 194,016,268.80 : x
  2. Step 2: Convert to fraction form
    582,072,883.20/873,230,630.40 = 194,016,268.80/x
  3. Step 3: Cross multiply
    582,072,883.20x = 873,230,630.40 × 194,016,268.80
  4. Step 4: Simplify right side
    582,072,883.20x = 169,420,948,712,079,872
  5. Step 5: Solve for x
    x = 169,420,948,712,079,872/582,072,883.20
  6. Step 6: Final answer
    x = 291,064,836.73

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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.