Home / 297,087,203.77-445,682,170.60-100,352,049.69

Finding the Fourth Proportional to 297,087,203.77, 445,682,170.60 and 100,352,049.69

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Solution

The fourth proportional to 297,087,203.77, 445,682,170.60 and 100,352,049.69 is: 150,545,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,087,203.77 : 445,682,170.60 = 100,352,049.69 : x
  2. Step 2: Convert to fraction form
    297,087,203.77/445,682,170.60 = 100,352,049.69/x
  3. Step 3: Cross multiply
    297,087,203.77x = 445,682,170.60 × 100,352,049.69
  4. Step 4: Simplify right side
    297,087,203.77x = 44,725,119,328,909,496
  5. Step 5: Solve for x
    x = 44,725,119,328,909,496/297,087,203.77
  6. Step 6: Final answer
    x = 150,545,424.92

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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.