Home / 132,595,691.80-198,893,537.70-111,550,628.20

Finding the Fourth Proportional to 132,595,691.80, 198,893,537.70 and 111,550,628.20

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Solution

The fourth proportional to 132,595,691.80, 198,893,537.70 and 111,550,628.20 is: 167,325,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,595,691.80 : 198,893,537.70 = 111,550,628.20 : x
  2. Step 2: Convert to fraction form
    132,595,691.80/198,893,537.70 = 111,550,628.20/x
  3. Step 3: Cross multiply
    132,595,691.80x = 198,893,537.70 × 111,550,628.20
  4. Step 4: Simplify right side
    132,595,691.80x = 22,186,699,075,355,384
  5. Step 5: Solve for x
    x = 22,186,699,075,355,384/132,595,691.80
  6. Step 6: Final answer
    x = 167,325,942.30

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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.