Home / 275,510,882.94-380,204,984.31-151,751,560.08

Finding the Fourth Proportional to 275,510,882.94, 380,204,984.31 and 151,751,560.08

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Solution

The fourth proportional to 275,510,882.94, 380,204,984.31 and 151,751,560.08 is: 209,417,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,510,882.94 : 380,204,984.31 = 151,751,560.08 : x
  2. Step 2: Convert to fraction form
    275,510,882.94/380,204,984.31 = 151,751,560.08/x
  3. Step 3: Cross multiply
    275,510,882.94x = 380,204,984.31 × 151,751,560.08
  4. Step 4: Simplify right side
    275,510,882.94x = 57,696,699,519,234,424
  5. Step 5: Solve for x
    x = 57,696,699,519,234,424/275,510,882.94
  6. Step 6: Final answer
    x = 209,417,134.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.