Home / 436,832,315.58-655,340,499.13-141,704,391.11

Finding the Fourth Proportional to 436,832,315.58, 655,340,499.13 and 141,704,391.11

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Solution

The fourth proportional to 436,832,315.58, 655,340,499.13 and 141,704,391.11 is: 212,586,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,832,315.58 : 655,340,499.13 = 141,704,391.11 : x
  2. Step 2: Convert to fraction form
    436,832,315.58/655,340,499.13 = 141,704,391.11/x
  3. Step 3: Cross multiply
    436,832,315.58x = 655,340,499.13 × 141,704,391.11
  4. Step 4: Simplify right side
    436,832,315.58x = 92,864,626,398,940,144
  5. Step 5: Solve for x
    x = 92,864,626,398,940,144/436,832,315.58
  6. Step 6: Final answer
    x = 212,586,438.98

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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.