Home / 250,951,595.72-346,205,778.55-156,702,117.21

Finding the Fourth Proportional to 250,951,595.72, 346,205,778.55 and 156,702,117.21

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Solution

The fourth proportional to 250,951,595.72, 346,205,778.55 and 156,702,117.21 is: 216,181,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,951,595.72 : 346,205,778.55 = 156,702,117.21 : x
  2. Step 2: Convert to fraction form
    250,951,595.72/346,205,778.55 = 156,702,117.21/x
  3. Step 3: Cross multiply
    250,951,595.72x = 346,205,778.55 × 156,702,117.21
  4. Step 4: Simplify right side
    250,951,595.72x = 54,251,178,487,431,384
  5. Step 5: Solve for x
    x = 54,251,178,487,431,384/250,951,595.72
  6. Step 6: Final answer
    x = 216,181,843.09

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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.