Home / 461,033,912.55-691,599,317.71-150,165,752.73

Finding the Fourth Proportional to 461,033,912.55, 691,599,317.71 and 150,165,752.73

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Solution

The fourth proportional to 461,033,912.55, 691,599,317.71 and 150,165,752.73 is: 225,264,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,033,912.55 : 691,599,317.71 = 150,165,752.73 : x
  2. Step 2: Convert to fraction form
    461,033,912.55/691,599,317.71 = 150,165,752.73/x
  3. Step 3: Cross multiply
    461,033,912.55x = 691,599,317.71 × 150,165,752.73
  4. Step 4: Simplify right side
    461,033,912.55x = 103,854,532,132,264,720
  5. Step 5: Solve for x
    x = 103,854,532,132,264,720/461,033,912.55
  6. Step 6: Final answer
    x = 225,264,409.64

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1.5x scale

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.