Home / 150,328,287-207,449,507.70-88,452,633.24

Finding the Fourth Proportional to 150,328,287, 207,449,507.70 and 88,452,633.24

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Solution

The fourth proportional to 150,328,287, 207,449,507.70 and 88,452,633.24 is: 122,062,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,328,287 : 207,449,507.70 = 88,452,633.24 : x
  2. Step 2: Convert to fraction form
    150,328,287/207,449,507.70 = 88,452,633.24/x
  3. Step 3: Cross multiply
    150,328,287x = 207,449,507.70 × 88,452,633.24
  4. Step 4: Simplify right side
    150,328,287x = 18,349,455,220,406,652
  5. Step 5: Solve for x
    x = 18,349,455,220,406,652/150,328,287
  6. Step 6: Final answer
    x = 122,062,557.80

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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.