Home / 199,627,245.55-299,469,432.57-61,464,542.77

Finding the Fourth Proportional to 199,627,245.55, 299,469,432.57 and 61,464,542.77

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Solution

The fourth proportional to 199,627,245.55, 299,469,432.57 and 61,464,542.77 is: 92,205,608.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,627,245.55 : 299,469,432.57 = 61,464,542.77 : x
  2. Step 2: Convert to fraction form
    199,627,245.55/299,469,432.57 = 61,464,542.77/x
  3. Step 3: Cross multiply
    199,627,245.55x = 299,469,432.57 × 61,464,542.77
  4. Step 4: Simplify right side
    199,627,245.55x = 18,406,751,746,506,396
  5. Step 5: Solve for x
    x = 18,406,751,746,506,396/199,627,245.55
  6. Step 6: Final answer
    x = 92,205,608.99

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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.