Home / 741,669,216.68-1,112,605,808.30-275,291,013

Finding the Fourth Proportional to 741,669,216.68, 1,112,605,808.30 and 275,291,013

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Solution

The fourth proportional to 741,669,216.68, 1,112,605,808.30 and 275,291,013 is: 412,974,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,669,216.68 : 1,112,605,808.30 = 275,291,013 : x
  2. Step 2: Convert to fraction form
    741,669,216.68/1,112,605,808.30 = 275,291,013/x
  3. Step 3: Cross multiply
    741,669,216.68x = 1,112,605,808.30 × 275,291,013
  4. Step 4: Simplify right side
    741,669,216.68x = 306,290,380,036,590,784
  5. Step 5: Solve for x
    x = 306,290,380,036,590,784/741,669,216.68
  6. Step 6: Final answer
    x = 412,974,373.41

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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.