Home / 797,948,275.45-1,195,884,079.03-324,695,679.49

Finding the Fourth Proportional to 797,948,275.45, 1,195,884,079.03 and 324,695,679.49

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Solution

The fourth proportional to 797,948,275.45, 1,195,884,079.03 and 324,695,679.49 is: 486,621,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,948,275.45 : 1,195,884,079.03 = 324,695,679.49 : x
  2. Step 2: Convert to fraction form
    797,948,275.45/1,195,884,079.03 = 324,695,679.49/x
  3. Step 3: Cross multiply
    797,948,275.45x = 1,195,884,079.03 × 324,695,679.49
  4. Step 4: Simplify right side
    797,948,275.45x = 388,298,393,625,252,096
  5. Step 5: Solve for x
    x = 388,298,393,625,252,096/797,948,275.45
  6. Step 6: Final answer
    x = 486,621,007.36

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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.