Home / 242,266,076.22-334,325,484.44-132,257,789.22

Finding the Fourth Proportional to 242,266,076.22, 334,325,484.44 and 132,257,789.22

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Solution

The fourth proportional to 242,266,076.22, 334,325,484.44 and 132,257,789.22 is: 182,514,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,266,076.22 : 334,325,484.44 = 132,257,789.22 : x
  2. Step 2: Convert to fraction form
    242,266,076.22/334,325,484.44 = 132,257,789.22/x
  3. Step 3: Cross multiply
    242,266,076.22x = 334,325,484.44 × 132,257,789.22
  4. Step 4: Simplify right side
    242,266,076.22x = 44,217,149,451,939,912
  5. Step 5: Solve for x
    x = 44,217,149,451,939,912/242,266,076.22
  6. Step 6: Final answer
    x = 182,514,820.65

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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.