Home / 466,629,719.38-699,455,654.85-217,429,524.18

Finding the Fourth Proportional to 466,629,719.38, 699,455,654.85 and 217,429,524.18

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Solution

The fourth proportional to 466,629,719.38, 699,455,654.85 and 217,429,524.18 is: 325,916,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,629,719.38 : 699,455,654.85 = 217,429,524.18 : x
  2. Step 2: Convert to fraction form
    466,629,719.38/699,455,654.85 = 217,429,524.18/x
  3. Step 3: Cross multiply
    466,629,719.38x = 699,455,654.85 × 217,429,524.18
  4. Step 4: Simplify right side
    466,629,719.38x = 152,082,310,218,637,056
  5. Step 5: Solve for x
    x = 152,082,310,218,637,056/466,629,719.38
  6. Step 6: Final answer
    x = 325,916,468.46

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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.