Home / 303,674,058.72-455,416,934.09-109,560,247.11

Finding the Fourth Proportional to 303,674,058.72, 455,416,934.09 and 109,560,247.11

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Solution

The fourth proportional to 303,674,058.72, 455,416,934.09 and 109,560,247.11 is: 164,306,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,674,058.72 : 455,416,934.09 = 109,560,247.11 : x
  2. Step 2: Convert to fraction form
    303,674,058.72/455,416,934.09 = 109,560,247.11/x
  3. Step 3: Cross multiply
    303,674,058.72x = 455,416,934.09 × 109,560,247.11
  4. Step 4: Simplify right side
    303,674,058.72x = 49,895,591,836,431,176
  5. Step 5: Solve for x
    x = 49,895,591,836,431,176/303,674,058.72
  6. Step 6: Final answer
    x = 164,306,401.56

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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.