Home / 995,676,400.20-1,493,514,600.30-268,663,945.80

Finding the Fourth Proportional to 995,676,400.20, 1,493,514,600.30 and 268,663,945.80

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Solution

The fourth proportional to 995,676,400.20, 1,493,514,600.30 and 268,663,945.80 is: 402,995,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,676,400.20 : 1,493,514,600.30 = 268,663,945.80 : x
  2. Step 2: Convert to fraction form
    995,676,400.20/1,493,514,600.30 = 268,663,945.80/x
  3. Step 3: Cross multiply
    995,676,400.20x = 1,493,514,600.30 × 268,663,945.80
  4. Step 4: Simplify right side
    995,676,400.20x = 401,253,525,626,507,840
  5. Step 5: Solve for x
    x = 401,253,525,626,507,840/995,676,400.20
  6. Step 6: Final answer
    x = 402,995,918.70

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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.