Home / 171,648,716.40-257,473,074.60-107,025,490.80

Finding the Fourth Proportional to 171,648,716.40, 257,473,074.60 and 107,025,490.80

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Solution

The fourth proportional to 171,648,716.40, 257,473,074.60 and 107,025,490.80 is: 160,538,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,716.40 : 257,473,074.60 = 107,025,490.80 : x
  2. Step 2: Convert to fraction form
    171,648,716.40/257,473,074.60 = 107,025,490.80/x
  3. Step 3: Cross multiply
    171,648,716.40x = 257,473,074.60 × 107,025,490.80
  4. Step 4: Simplify right side
    171,648,716.40x = 27,556,182,176,850,012
  5. Step 5: Solve for x
    x = 27,556,182,176,850,012/171,648,716.40
  6. Step 6: Final answer
    x = 160,538,236.20

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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.