Home / 204,805,036.88-307,207,851-83,636,488.88

Finding the Fourth Proportional to 204,805,036.88, 307,207,851 and 83,636,488.88

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Solution

The fourth proportional to 204,805,036.88, 307,207,851 and 83,636,488.88 is: 125,454,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,805,036.88 : 307,207,851 = 83,636,488.88 : x
  2. Step 2: Convert to fraction form
    204,805,036.88/307,207,851 = 83,636,488.88/x
  3. Step 3: Cross multiply
    204,805,036.88x = 307,207,851 × 83,636,488.88
  4. Step 4: Simplify right side
    204,805,036.88x = 25,693,786,014,010,196
  5. Step 5: Solve for x
    x = 25,693,786,014,010,196/204,805,036.88
  6. Step 6: Final answer
    x = 125,454,854.07

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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.