Home / 150,625,634.20-207,851,967.66-84,533,367.88

Finding the Fourth Proportional to 150,625,634.20, 207,851,967.66 and 84,533,367.88

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Solution

The fourth proportional to 150,625,634.20, 207,851,967.66 and 84,533,367.88 is: 116,649,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,625,634.20 : 207,851,967.66 = 84,533,367.88 : x
  2. Step 2: Convert to fraction form
    150,625,634.20/207,851,967.66 = 84,533,367.88/x
  3. Step 3: Cross multiply
    150,625,634.20x = 207,851,967.66 × 84,533,367.88
  4. Step 4: Simplify right side
    150,625,634.20x = 17,570,426,846,784,642
  5. Step 5: Solve for x
    x = 17,570,426,846,784,642/150,625,634.20
  6. Step 6: Final answer
    x = 116,649,645.59

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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.