Home / 548,049,231.40-822,073,847.10-531,906,711.03

Finding the Fourth Proportional to 548,049,231.40, 822,073,847.10 and 531,906,711.03

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Solution

The fourth proportional to 548,049,231.40, 822,073,847.10 and 531,906,711.03 is: 797,860,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,231.40 : 822,073,847.10 = 531,906,711.03 : x
  2. Step 2: Convert to fraction form
    548,049,231.40/822,073,847.10 = 531,906,711.03/x
  3. Step 3: Cross multiply
    548,049,231.40x = 822,073,847.10 × 531,906,711.03
  4. Step 4: Simplify right side
    548,049,231.40x = 437,266,596,234,740,096
  5. Step 5: Solve for x
    x = 437,266,596,234,740,096/548,049,231.40
  6. Step 6: Final answer
    x = 797,860,066.55

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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.