Home / 548,049,218.40-822,073,827.60-531,906,698.03

Finding the Fourth Proportional to 548,049,218.40, 822,073,827.60 and 531,906,698.03

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Solution

The fourth proportional to 548,049,218.40, 822,073,827.60 and 531,906,698.03 is: 797,860,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,218.40 : 822,073,827.60 = 531,906,698.03 : x
  2. Step 2: Convert to fraction form
    548,049,218.40/822,073,827.60 = 531,906,698.03/x
  3. Step 3: Cross multiply
    548,049,218.40x = 822,073,827.60 × 531,906,698.03
  4. Step 4: Simplify right side
    548,049,218.40x = 437,266,575,171,489,088
  5. Step 5: Solve for x
    x = 437,266,575,171,489,088/548,049,218.40
  6. Step 6: Final answer
    x = 797,860,047.04

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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.