Home / 733,987,467.20-1,100,981,200.80-249,313,275.20

Finding the Fourth Proportional to 733,987,467.20, 1,100,981,200.80 and 249,313,275.20

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Solution

The fourth proportional to 733,987,467.20, 1,100,981,200.80 and 249,313,275.20 is: 373,969,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,987,467.20 : 1,100,981,200.80 = 249,313,275.20 : x
  2. Step 2: Convert to fraction form
    733,987,467.20/1,100,981,200.80 = 249,313,275.20/x
  3. Step 3: Cross multiply
    733,987,467.20x = 1,100,981,200.80 × 249,313,275.20
  4. Step 4: Simplify right side
    733,987,467.20x = 274,489,229,105,076,832
  5. Step 5: Solve for x
    x = 274,489,229,105,076,832/733,987,467.20
  6. Step 6: Final answer
    x = 373,969,912.80

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Double scale
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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.