Home / 188,983,891.80-283,475,837.70-52,669,275.30

Finding the Fourth Proportional to 188,983,891.80, 283,475,837.70 and 52,669,275.30

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Solution

The fourth proportional to 188,983,891.80, 283,475,837.70 and 52,669,275.30 is: 79,003,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,983,891.80 : 283,475,837.70 = 52,669,275.30 : x
  2. Step 2: Convert to fraction form
    188,983,891.80/283,475,837.70 = 52,669,275.30/x
  3. Step 3: Cross multiply
    188,983,891.80x = 283,475,837.70 × 52,669,275.30
  4. Step 4: Simplify right side
    188,983,891.80x = 14,930,466,936,719,418
  5. Step 5: Solve for x
    x = 14,930,466,936,719,418/188,983,891.80
  6. Step 6: Final answer
    x = 79,003,912.95

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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.