Home / 188,388,420.27-259,976,235.50-104,754,755.23

Finding the Fourth Proportional to 188,388,420.27, 259,976,235.50 and 104,754,755.23

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Solution

The fourth proportional to 188,388,420.27, 259,976,235.50 and 104,754,755.23 is: 144,561,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,388,420.27 : 259,976,235.50 = 104,754,755.23 : x
  2. Step 2: Convert to fraction form
    188,388,420.27/259,976,235.50 = 104,754,755.23/x
  3. Step 3: Cross multiply
    188,388,420.27x = 259,976,235.50 × 104,754,755.23
  4. Step 4: Simplify right side
    188,388,420.27x = 27,233,746,915,419,336
  5. Step 5: Solve for x
    x = 27,233,746,915,419,336/188,388,420.27
  6. Step 6: Final answer
    x = 144,561,682.06

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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.