Home / 163,368,227.16-225,448,200.45-89,028,808.56

Finding the Fourth Proportional to 163,368,227.16, 225,448,200.45 and 89,028,808.56

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Solution

The fourth proportional to 163,368,227.16, 225,448,200.45 and 89,028,808.56 is: 122,859,781.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,368,227.16 : 225,448,200.45 = 89,028,808.56 : x
  2. Step 2: Convert to fraction form
    163,368,227.16/225,448,200.45 = 89,028,808.56/x
  3. Step 3: Cross multiply
    163,368,227.16x = 225,448,200.45 × 89,028,808.56
  4. Step 4: Simplify right side
    163,368,227.16x = 20,071,384,678,059,556
  5. Step 5: Solve for x
    x = 20,071,384,678,059,556/163,368,227.16
  6. Step 6: Final answer
    x = 122,859,781.41

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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.