Home / 480,891,016.91-663,287,493.21-441,326,311.35

Finding the Fourth Proportional to 480,891,016.91, 663,287,493.21 and 441,326,311.35

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Solution

The fourth proportional to 480,891,016.91, 663,287,493.21 and 441,326,311.35 is: 608,716,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,891,016.91 : 663,287,493.21 = 441,326,311.35 : x
  2. Step 2: Convert to fraction form
    480,891,016.91/663,287,493.21 = 441,326,311.35/x
  3. Step 3: Cross multiply
    480,891,016.91x = 663,287,493.21 × 441,326,311.35
  4. Step 4: Simplify right side
    480,891,016.91x = 292,726,222,742,957,504
  5. Step 5: Solve for x
    x = 292,726,222,742,957,504/480,891,016.91
  6. Step 6: Final answer
    x = 608,716,346.23

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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.