Home / 300,099,719.68-450,144,618.24-95,625,018.88

Finding the Fourth Proportional to 300,099,719.68, 450,144,618.24 and 95,625,018.88

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Solution

The fourth proportional to 300,099,719.68, 450,144,618.24 and 95,625,018.88 is: 143,435,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,099,719.68 : 450,144,618.24 = 95,625,018.88 : x
  2. Step 2: Convert to fraction form
    300,099,719.68/450,144,618.24 = 95,625,018.88/x
  3. Step 3: Cross multiply
    300,099,719.68x = 450,144,618.24 × 95,625,018.88
  4. Step 4: Simplify right side
    300,099,719.68x = 43,045,087,617,930,392
  5. Step 5: Solve for x
    x = 43,045,087,617,930,392/300,099,719.68
  6. Step 6: Final answer
    x = 143,435,947.44

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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.