Home / 436,832,315.08-655,340,498.38-141,704,390.61

Finding the Fourth Proportional to 436,832,315.08, 655,340,498.38 and 141,704,390.61

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Solution

The fourth proportional to 436,832,315.08, 655,340,498.38 and 141,704,390.61 is: 212,586,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,832,315.08 : 655,340,498.38 = 141,704,390.61 : x
  2. Step 2: Convert to fraction form
    436,832,315.08/655,340,498.38 = 141,704,390.61/x
  3. Step 3: Cross multiply
    436,832,315.08x = 655,340,498.38 × 141,704,390.61
  4. Step 4: Simplify right side
    436,832,315.08x = 92,864,625,964,991,600
  5. Step 5: Solve for x
    x = 92,864,625,964,991,600/436,832,315.08
  6. Step 6: Final answer
    x = 212,586,438.23

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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.