Home / 302,058,728.80-452,416,246.80-248,311,016.80

Finding the Fourth Proportional to 302,058,728.80, 452,416,246.80 and 248,311,016.80

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Solution

The fourth proportional to 302,058,728.80, 452,416,246.80 and 248,311,016.80 is: 371,914,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,058,728.80 : 452,416,246.80 = 248,311,016.80 : x
  2. Step 2: Convert to fraction form
    302,058,728.80/452,416,246.80 = 248,311,016.80/x
  3. Step 3: Cross multiply
    302,058,728.80x = 452,416,246.80 × 248,311,016.80
  4. Step 4: Simplify right side
    302,058,728.80x = 112,339,938,259,747,760
  5. Step 5: Solve for x
    x = 112,339,938,259,747,760/302,058,728.80
  6. Step 6: Final answer
    x = 371,914,225.77

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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.