Home / 480,891,021.92-663,287,500.11-441,326,316.35

Finding the Fourth Proportional to 480,891,021.92, 663,287,500.11 and 441,326,316.35

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Solution

The fourth proportional to 480,891,021.92, 663,287,500.11 and 441,326,316.35 is: 608,716,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,891,021.92 : 663,287,500.11 = 441,326,316.35 : x
  2. Step 2: Convert to fraction form
    480,891,021.92/663,287,500.11 = 441,326,316.35/x
  3. Step 3: Cross multiply
    480,891,021.92x = 663,287,500.11 × 441,326,316.35
  4. Step 4: Simplify right side
    480,891,021.92x = 292,726,229,104,546,560
  5. Step 5: Solve for x
    x = 292,726,229,104,546,560/480,891,021.92
  6. Step 6: Final answer
    x = 608,716,353.11

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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.