Home / 339,202,677.38-468,155,228.11-282,597,658.04

Finding the Fourth Proportional to 339,202,677.38, 468,155,228.11 and 282,597,658.04

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Solution

The fourth proportional to 339,202,677.38, 468,155,228.11 and 282,597,658.04 is: 390,031,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,202,677.38 : 468,155,228.11 = 282,597,658.04 : x
  2. Step 2: Convert to fraction form
    339,202,677.38/468,155,228.11 = 282,597,658.04/x
  3. Step 3: Cross multiply
    339,202,677.38x = 468,155,228.11 × 282,597,658.04
  4. Step 4: Simplify right side
    339,202,677.38x = 132,299,571,063,531,888
  5. Step 5: Solve for x
    x = 132,299,571,063,531,888/339,202,677.38
  6. Step 6: Final answer
    x = 390,031,034.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.