Home / 171,396,295.68-236,561,218.56-101,820,328.32

Finding the Fourth Proportional to 171,396,295.68, 236,561,218.56 and 101,820,328.32

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Solution

The fourth proportional to 171,396,295.68, 236,561,218.56 and 101,820,328.32 is: 140,532,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,396,295.68 : 236,561,218.56 = 101,820,328.32 : x
  2. Step 2: Convert to fraction form
    171,396,295.68/236,561,218.56 = 101,820,328.32/x
  3. Step 3: Cross multiply
    171,396,295.68x = 236,561,218.56 × 101,820,328.32
  4. Step 4: Simplify right side
    171,396,295.68x = 24,086,740,941,558,476
  5. Step 5: Solve for x
    x = 24,086,740,941,558,476/171,396,295.68
  6. Step 6: Final answer
    x = 140,532,447.60

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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.