Home / 242,266,067.60-334,325,472.53-132,257,780.60

Finding the Fourth Proportional to 242,266,067.60, 334,325,472.53 and 132,257,780.60

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Solution

The fourth proportional to 242,266,067.60, 334,325,472.53 and 132,257,780.60 is: 182,514,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,266,067.60 : 334,325,472.53 = 132,257,780.60 : x
  2. Step 2: Convert to fraction form
    242,266,067.60/334,325,472.53 = 132,257,780.60/x
  3. Step 3: Cross multiply
    242,266,067.60x = 334,325,472.53 × 132,257,780.60
  4. Step 4: Simplify right side
    242,266,067.60x = 44,217,144,992,531,144
  5. Step 5: Solve for x
    x = 44,217,144,992,531,144/242,266,067.60
  6. Step 6: Final answer
    x = 182,514,808.75

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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.