Home / 463,027,793.70-694,013,345.36-186,502,016.82

Finding the Fourth Proportional to 463,027,793.70, 694,013,345.36 and 186,502,016.82

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Solution

The fourth proportional to 463,027,793.70, 694,013,345.36 and 186,502,016.82 is: 279,540,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,027,793.70 : 694,013,345.36 = 186,502,016.82 : x
  2. Step 2: Convert to fraction form
    463,027,793.70/694,013,345.36 = 186,502,016.82/x
  3. Step 3: Cross multiply
    463,027,793.70x = 694,013,345.36 × 186,502,016.82
  4. Step 4: Simplify right side
    463,027,793.70x = 129,434,888,609,635,184
  5. Step 5: Solve for x
    x = 129,434,888,609,635,184/463,027,793.70
  6. Step 6: Final answer
    x = 279,540,214.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.