Home / 802,493,255.20-1,203,739,882.80-718,313,000.80

Finding the Fourth Proportional to 802,493,255.20, 1,203,739,882.80 and 718,313,000.80

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Solution

The fourth proportional to 802,493,255.20, 1,203,739,882.80 and 718,313,000.80 is: 1,077,469,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,493,255.20 : 1,203,739,882.80 = 718,313,000.80 : x
  2. Step 2: Convert to fraction form
    802,493,255.20/1,203,739,882.80 = 718,313,000.80/x
  3. Step 3: Cross multiply
    802,493,255.20x = 1,203,739,882.80 × 718,313,000.80
  4. Step 4: Simplify right side
    802,493,255.20x = 864,662,007,396,708,224
  5. Step 5: Solve for x
    x = 864,662,007,396,708,224/802,493,255.20
  6. Step 6: Final answer
    x = 1,077,469,501.20

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1.5x scale

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.