Home / 532,560,510.20-798,840,765.30-474,739,729.40

Finding the Fourth Proportional to 532,560,510.20, 798,840,765.30 and 474,739,729.40

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Solution

The fourth proportional to 532,560,510.20, 798,840,765.30 and 474,739,729.40 is: 712,109,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,560,510.20 : 798,840,765.30 = 474,739,729.40 : x
  2. Step 2: Convert to fraction form
    532,560,510.20/798,840,765.30 = 474,739,729.40/x
  3. Step 3: Cross multiply
    532,560,510.20x = 798,840,765.30 × 474,739,729.40
  4. Step 4: Simplify right side
    532,560,510.20x = 379,241,448,752,210,880
  5. Step 5: Solve for x
    x = 379,241,448,752,210,880/532,560,510.20
  6. Step 6: Final answer
    x = 712,109,594.10

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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.