Home / 242,266,078.85-334,325,488.05-132,257,791.85

Finding the Fourth Proportional to 242,266,078.85, 334,325,488.05 and 132,257,791.85

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Solution

The fourth proportional to 242,266,078.85, 334,325,488.05 and 132,257,791.85 is: 182,514,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,266,078.85 : 334,325,488.05 = 132,257,791.85 : x
  2. Step 2: Convert to fraction form
    242,266,078.85/334,325,488.05 = 132,257,791.85/x
  3. Step 3: Cross multiply
    242,266,078.85x = 334,325,488.05 × 132,257,791.85
  4. Step 4: Simplify right side
    242,266,078.85x = 44,217,150,806,994,936
  5. Step 5: Solve for x
    x = 44,217,150,806,994,936/242,266,078.85
  6. Step 6: Final answer
    x = 182,514,824.27

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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.