Home / 433,085,964.20-649,628,946.30-260,899,080.20

Finding the Fourth Proportional to 433,085,964.20, 649,628,946.30 and 260,899,080.20

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Solution

The fourth proportional to 433,085,964.20, 649,628,946.30 and 260,899,080.20 is: 391,348,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,085,964.20 : 649,628,946.30 = 260,899,080.20 : x
  2. Step 2: Convert to fraction form
    433,085,964.20/649,628,946.30 = 260,899,080.20/x
  3. Step 3: Cross multiply
    433,085,964.20x = 649,628,946.30 × 260,899,080.20
  4. Step 4: Simplify right side
    433,085,964.20x = 169,487,594,560,965,184
  5. Step 5: Solve for x
    x = 169,487,594,560,965,184/433,085,964.20
  6. Step 6: Final answer
    x = 391,348,620.30

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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.