Home / 199,597,176.61-299,406,338.37-61,517,622.40

Finding the Fourth Proportional to 199,597,176.61, 299,406,338.37 and 61,517,622.40

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Solution

The fourth proportional to 199,597,176.61, 299,406,338.37 and 61,517,622.40 is: 92,279,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,597,176.61 : 299,406,338.37 = 61,517,622.40 : x
  2. Step 2: Convert to fraction form
    199,597,176.61/299,406,338.37 = 61,517,622.40/x
  3. Step 3: Cross multiply
    199,597,176.61x = 299,406,338.37 × 61,517,622.40
  4. Step 4: Simplify right side
    199,597,176.61x = 18,418,766,068,991,496
  5. Step 5: Solve for x
    x = 18,418,766,068,991,496/199,597,176.61
  6. Step 6: Final answer
    x = 92,279,692.44

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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.