Home / 532,053,963.20-798,080,944.80-314,375,729.60

Finding the Fourth Proportional to 532,053,963.20, 798,080,944.80 and 314,375,729.60

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Solution

The fourth proportional to 532,053,963.20, 798,080,944.80 and 314,375,729.60 is: 471,563,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,053,963.20 : 798,080,944.80 = 314,375,729.60 : x
  2. Step 2: Convert to fraction form
    532,053,963.20/798,080,944.80 = 314,375,729.60/x
  3. Step 3: Cross multiply
    532,053,963.20x = 798,080,944.80 × 314,375,729.60
  4. Step 4: Simplify right side
    532,053,963.20x = 250,897,279,301,357,344
  5. Step 5: Solve for x
    x = 250,897,279,301,357,344/532,053,963.20
  6. Step 6: Final answer
    x = 471,563,594.40

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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.