Home / 591,936,031.40-887,904,047.10-551,625,247.40

Finding the Fourth Proportional to 591,936,031.40, 887,904,047.10 and 551,625,247.40

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Solution

The fourth proportional to 591,936,031.40, 887,904,047.10 and 551,625,247.40 is: 827,437,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,936,031.40 : 887,904,047.10 = 551,625,247.40 : x
  2. Step 2: Convert to fraction form
    591,936,031.40/887,904,047.10 = 551,625,247.40/x
  3. Step 3: Cross multiply
    591,936,031.40x = 887,904,047.10 × 551,625,247.40
  4. Step 4: Simplify right side
    591,936,031.40x = 489,790,289,648,998,720
  5. Step 5: Solve for x
    x = 489,790,289,648,998,720/591,936,031.40
  6. Step 6: Final answer
    x = 827,437,871.10

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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.