Home / 171,287,459.01-236,376,932.40-92,971,028.49

Finding the Fourth Proportional to 171,287,459.01, 236,376,932.40 and 92,971,028.49

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Solution

The fourth proportional to 171,287,459.01, 236,376,932.40 and 92,971,028.49 is: 128,300,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,287,459.01 : 236,376,932.40 = 92,971,028.49 : x
  2. Step 2: Convert to fraction form
    171,287,459.01/236,376,932.40 = 92,971,028.49/x
  3. Step 3: Cross multiply
    171,287,459.01x = 236,376,932.40 × 92,971,028.49
  4. Step 4: Simplify right side
    171,287,459.01x = 21,976,206,516,539,204
  5. Step 5: Solve for x
    x = 21,976,206,516,539,204/171,287,459.01
  6. Step 6: Final answer
    x = 128,300,149.02

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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.