Home / 259,571,098.11-389,356,070.01-200,569,272.24

Finding the Fourth Proportional to 259,571,098.11, 389,356,070.01 and 200,569,272.24

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Solution

The fourth proportional to 259,571,098.11, 389,356,070.01 and 200,569,272.24 is: 300,853,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,571,098.11 : 389,356,070.01 = 200,569,272.24 : x
  2. Step 2: Convert to fraction form
    259,571,098.11/389,356,070.01 = 200,569,272.24/x
  3. Step 3: Cross multiply
    259,571,098.11x = 389,356,070.01 × 200,569,272.24
  4. Step 4: Simplify right side
    259,571,098.11x = 78,092,863,604,132,192
  5. Step 5: Solve for x
    x = 78,092,863,604,132,192/259,571,098.11
  6. Step 6: Final answer
    x = 300,853,462.40

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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.