Home / 530,715,622.80-796,073,434.20-271,844,806.80

Finding the Fourth Proportional to 530,715,622.80, 796,073,434.20 and 271,844,806.80

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Solution

The fourth proportional to 530,715,622.80, 796,073,434.20 and 271,844,806.80 is: 407,767,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,715,622.80 : 796,073,434.20 = 271,844,806.80 : x
  2. Step 2: Convert to fraction form
    530,715,622.80/796,073,434.20 = 271,844,806.80/x
  3. Step 3: Cross multiply
    530,715,622.80x = 796,073,434.20 × 271,844,806.80
  4. Step 4: Simplify right side
    530,715,622.80x = 216,408,428,918,711,520
  5. Step 5: Solve for x
    x = 216,408,428,918,711,520/530,715,622.80
  6. Step 6: Final answer
    x = 407,767,210.20

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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.