Home / 627,595,305.53-866,055,514.19-341,488,013.06

Finding the Fourth Proportional to 627,595,305.53, 866,055,514.19 and 341,488,013.06

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Solution

The fourth proportional to 627,595,305.53, 866,055,514.19 and 341,488,013.06 is: 471,239,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,595,305.53 : 866,055,514.19 = 341,488,013.06 : x
  2. Step 2: Convert to fraction form
    627,595,305.53/866,055,514.19 = 341,488,013.06/x
  3. Step 3: Cross multiply
    627,595,305.53x = 866,055,514.19 × 341,488,013.06
  4. Step 4: Simplify right side
    627,595,305.53x = 295,747,576,740,857,408
  5. Step 5: Solve for x
    x = 295,747,576,740,857,408/627,595,305.53
  6. Step 6: Final answer
    x = 471,239,306.82

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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.