Home / 367,020,251.91-506,487,919.41-199,757,712.43

Finding the Fourth Proportional to 367,020,251.91, 506,487,919.41 and 199,757,712.43

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Solution

The fourth proportional to 367,020,251.91, 506,487,919.41 and 199,757,712.43 is: 275,665,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,020,251.91 : 506,487,919.41 = 199,757,712.43 : x
  2. Step 2: Convert to fraction form
    367,020,251.91/506,487,919.41 = 199,757,712.43/x
  3. Step 3: Cross multiply
    367,020,251.91x = 506,487,919.41 × 199,757,712.43
  4. Step 4: Simplify right side
    367,020,251.91x = 101,174,868,154,771,808
  5. Step 5: Solve for x
    x = 101,174,868,154,771,808/367,020,251.91
  6. Step 6: Final answer
    x = 275,665,627.79

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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.