Home / 767,069,688.44-1,150,478,561.43-330,252,771.80

Finding the Fourth Proportional to 767,069,688.44, 1,150,478,561.43 and 330,252,771.80

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Solution

The fourth proportional to 767,069,688.44, 1,150,478,561.43 and 330,252,771.80 is: 495,324,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,069,688.44 : 1,150,478,561.43 = 330,252,771.80 : x
  2. Step 2: Convert to fraction form
    767,069,688.44/1,150,478,561.43 = 330,252,771.80/x
  3. Step 3: Cross multiply
    767,069,688.44x = 1,150,478,561.43 × 330,252,771.80
  4. Step 4: Simplify right side
    767,069,688.44x = 379,948,733,802,981,696
  5. Step 5: Solve for x
    x = 379,948,733,802,981,696/767,069,688.44
  6. Step 6: Final answer
    x = 495,324,922.27

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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.