Home / 544,338,002.30-816,507,003.45-488,217,832.70

Finding the Fourth Proportional to 544,338,002.30, 816,507,003.45 and 488,217,832.70

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Solution

The fourth proportional to 544,338,002.30, 816,507,003.45 and 488,217,832.70 is: 732,326,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338,002.30 : 816,507,003.45 = 488,217,832.70 : x
  2. Step 2: Convert to fraction form
    544,338,002.30/816,507,003.45 = 488,217,832.70/x
  3. Step 3: Cross multiply
    544,338,002.30x = 816,507,003.45 × 488,217,832.70
  4. Step 4: Simplify right side
    544,338,002.30x = 398,633,279,608,730,432
  5. Step 5: Solve for x
    x = 398,633,279,608,730,432/544,338,002.30
  6. Step 6: Final answer
    x = 732,326,749.05

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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.