Home / 532,560,508.20-798,840,762.30-474,739,727.40

Finding the Fourth Proportional to 532,560,508.20, 798,840,762.30 and 474,739,727.40

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Solution

The fourth proportional to 532,560,508.20, 798,840,762.30 and 474,739,727.40 is: 712,109,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,560,508.20 : 798,840,762.30 = 474,739,727.40 : x
  2. Step 2: Convert to fraction form
    532,560,508.20/798,840,762.30 = 474,739,727.40/x
  3. Step 3: Cross multiply
    532,560,508.20x = 798,840,762.30 × 474,739,727.40
  4. Step 4: Simplify right side
    532,560,508.20x = 379,241,445,730,310,144
  5. Step 5: Solve for x
    x = 379,241,445,730,310,144/532,560,508.20
  6. Step 6: Final answer
    x = 712,109,591.10

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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.