Home / 150,328,076.13-207,449,216.69-88,452,422.37

Finding the Fourth Proportional to 150,328,076.13, 207,449,216.69 and 88,452,422.37

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Solution

The fourth proportional to 150,328,076.13, 207,449,216.69 and 88,452,422.37 is: 122,062,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,076.13 : 207,449,216.69 = 88,452,422.37 : x
  2. Step 2: Convert to fraction form
    150,328,076.13/207,449,216.69 = 88,452,422.37/x
  3. Step 3: Cross multiply
    150,328,076.13x = 207,449,216.69 × 88,452,422.37
  4. Step 4: Simplify right side
    150,328,076.13x = 18,349,385,734,989,536
  5. Step 5: Solve for x
    x = 18,349,385,734,989,536/150,328,076.13
  6. Step 6: Final answer
    x = 122,062,266.79

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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.