Home / 599,454,021.20-899,181,031.80-573,625,988.60

Finding the Fourth Proportional to 599,454,021.20, 899,181,031.80 and 573,625,988.60

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Solution

The fourth proportional to 599,454,021.20, 899,181,031.80 and 573,625,988.60 is: 860,438,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,454,021.20 : 899,181,031.80 = 573,625,988.60 : x
  2. Step 2: Convert to fraction form
    599,454,021.20/899,181,031.80 = 573,625,988.60/x
  3. Step 3: Cross multiply
    599,454,021.20x = 899,181,031.80 × 573,625,988.60
  4. Step 4: Simplify right side
    599,454,021.20x = 515,793,608,296,643,008
  5. Step 5: Solve for x
    x = 515,793,608,296,643,008/599,454,021.20
  6. Step 6: Final answer
    x = 860,438,982.90

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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.