Home / 209,151,222.80-313,726,834.20-94,359,966.80

Finding the Fourth Proportional to 209,151,222.80, 313,726,834.20 and 94,359,966.80

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Solution

The fourth proportional to 209,151,222.80, 313,726,834.20 and 94,359,966.80 is: 141,539,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,151,222.80 : 313,726,834.20 = 94,359,966.80 : x
  2. Step 2: Convert to fraction form
    209,151,222.80/313,726,834.20 = 94,359,966.80/x
  3. Step 3: Cross multiply
    209,151,222.80x = 313,726,834.20 × 94,359,966.80
  4. Step 4: Simplify right side
    209,151,222.80x = 29,603,253,659,381,104
  5. Step 5: Solve for x
    x = 29,603,253,659,381,104/209,151,222.80
  6. Step 6: Final answer
    x = 141,539,950.20

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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.