Home / 175,511,942.80-263,267,914.20-89,418,500.80

Finding the Fourth Proportional to 175,511,942.80, 263,267,914.20 and 89,418,500.80

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Solution

The fourth proportional to 175,511,942.80, 263,267,914.20 and 89,418,500.80 is: 134,127,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,511,942.80 : 263,267,914.20 = 89,418,500.80 : x
  2. Step 2: Convert to fraction form
    175,511,942.80/263,267,914.20 = 89,418,500.80/x
  3. Step 3: Cross multiply
    175,511,942.80x = 263,267,914.20 × 89,418,500.80
  4. Step 4: Simplify right side
    175,511,942.80x = 23,541,022,196,507,028
  5. Step 5: Solve for x
    x = 23,541,022,196,507,028/175,511,942.80
  6. Step 6: Final answer
    x = 134,127,751.20

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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.