Home / 733,987,340.20-1,100,981,010.30-249,313,148.20

Finding the Fourth Proportional to 733,987,340.20, 1,100,981,010.30 and 249,313,148.20

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Solution

The fourth proportional to 733,987,340.20, 1,100,981,010.30 and 249,313,148.20 is: 373,969,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,987,340.20 : 1,100,981,010.30 = 249,313,148.20 : x
  2. Step 2: Convert to fraction form
    733,987,340.20/1,100,981,010.30 = 249,313,148.20/x
  3. Step 3: Cross multiply
    733,987,340.20x = 1,100,981,010.30 × 249,313,148.20
  4. Step 4: Simplify right side
    733,987,340.20x = 274,489,041,786,309,600
  5. Step 5: Solve for x
    x = 274,489,041,786,309,600/733,987,340.20
  6. Step 6: Final answer
    x = 373,969,722.30

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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.