Home / 887,194,207.60-1,330,665,340.20-304,955,321.20

Finding the Fourth Proportional to 887,194,207.60, 1,330,665,340.20 and 304,955,321.20

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Solution

The fourth proportional to 887,194,207.60, 1,330,665,340.20 and 304,955,321.20 is: 457,389,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,194,207.60 : 1,330,665,340.20 = 304,955,321.20 : x
  2. Step 2: Convert to fraction form
    887,194,207.60/1,330,665,340.20 = 304,955,321.20/x
  3. Step 3: Cross multiply
    887,194,207.60x = 1,330,665,340.20 × 304,955,321.20
  4. Step 4: Simplify right side
    887,194,207.60x = 405,793,476,230,398,272
  5. Step 5: Solve for x
    x = 405,793,476,230,398,272/887,194,207.60
  6. Step 6: Final answer
    x = 457,389,681.71

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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.