Home / 215,500,744.80-323,454,070.80-113,338,101.60

Finding the Fourth Proportional to 215,500,744.80, 323,454,070.80 and 113,338,101.60

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Solution

The fourth proportional to 215,500,744.80, 323,454,070.80 and 113,338,101.60 is: 170,113,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,500,744.80 : 323,454,070.80 = 113,338,101.60 : x
  2. Step 2: Convert to fraction form
    215,500,744.80/323,454,070.80 = 113,338,101.60/x
  3. Step 3: Cross multiply
    215,500,744.80x = 323,454,070.80 × 113,338,101.60
  4. Step 4: Simplify right side
    215,500,744.80x = 36,659,670,339,263,992
  5. Step 5: Solve for x
    x = 36,659,670,339,263,992/215,500,744.80
  6. Step 6: Final answer
    x = 170,113,891.59

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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.