Home / 204,805,040.88-307,207,857-83,636,492.88

Finding the Fourth Proportional to 204,805,040.88, 307,207,857 and 83,636,492.88

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Solution

The fourth proportional to 204,805,040.88, 307,207,857 and 83,636,492.88 is: 125,454,860.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,805,040.88 : 307,207,857 = 83,636,492.88 : x
  2. Step 2: Convert to fraction form
    204,805,040.88/307,207,857 = 83,636,492.88/x
  3. Step 3: Cross multiply
    204,805,040.88x = 307,207,857 × 83,636,492.88
  4. Step 4: Simplify right side
    204,805,040.88x = 25,693,787,744,660,556
  5. Step 5: Solve for x
    x = 25,693,787,744,660,556/204,805,040.88
  6. Step 6: Final answer
    x = 125,454,860.07

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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.