Home / 227,672,448-314,188,079.67-123,250,515.94

Finding the Fourth Proportional to 227,672,448, 314,188,079.67 and 123,250,515.94

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Solution

The fourth proportional to 227,672,448, 314,188,079.67 and 123,250,515.94 is: 170,085,766.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,448 : 314,188,079.67 = 123,250,515.94 : x
  2. Step 2: Convert to fraction form
    227,672,448/314,188,079.67 = 123,250,515.94/x
  3. Step 3: Cross multiply
    227,672,448x = 314,188,079.67 × 123,250,515.94
  4. Step 4: Simplify right side
    227,672,448x = 38,723,842,921,525,328
  5. Step 5: Solve for x
    x = 38,723,842,921,525,328/227,672,448
  6. Step 6: Final answer
    x = 170,085,766.91

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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.