Home / 995,936,156.20-1,494,329,387.10-478,100,045.80

Finding the Fourth Proportional to 995,936,156.20, 1,494,329,387.10 and 478,100,045.80

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Solution

The fourth proportional to 995,936,156.20, 1,494,329,387.10 and 478,100,045.80 is: 717,354,163.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,936,156.20 : 1,494,329,387.10 = 478,100,045.80 : x
  2. Step 2: Convert to fraction form
    995,936,156.20/1,494,329,387.10 = 478,100,045.80/x
  3. Step 3: Cross multiply
    995,936,156.20x = 1,494,329,387.10 × 478,100,045.80
  4. Step 4: Simplify right side
    995,936,156.20x = 714,438,948,412,795,904
  5. Step 5: Solve for x
    x = 714,438,948,412,795,904/995,936,156.20
  6. Step 6: Final answer
    x = 717,354,163.68

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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.