Home / 801,093,246.28-1,105,156,523.22-483,376,273.48

Finding the Fourth Proportional to 801,093,246.28, 1,105,156,523.22 and 483,376,273.48

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Solution

The fourth proportional to 801,093,246.28, 1,105,156,523.22 and 483,376,273.48 is: 666,846,767.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,093,246.28 : 1,105,156,523.22 = 483,376,273.48 : x
  2. Step 2: Convert to fraction form
    801,093,246.28/1,105,156,523.22 = 483,376,273.48/x
  3. Step 3: Cross multiply
    801,093,246.28x = 1,105,156,523.22 × 483,376,273.48
  4. Step 4: Simplify right side
    801,093,246.28x = 534,206,441,806,196,736
  5. Step 5: Solve for x
    x = 534,206,441,806,196,736/801,093,246.28
  6. Step 6: Final answer
    x = 666,846,767.57

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1.5x scale

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.