Home / 366,025,763.06-505,113,717.33-198,760,530.17

Finding the Fourth Proportional to 366,025,763.06, 505,113,717.33 and 198,760,530.17

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Solution

The fourth proportional to 366,025,763.06, 505,113,717.33 and 198,760,530.17 is: 274,288,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,025,763.06 : 505,113,717.33 = 198,760,530.17 : x
  2. Step 2: Convert to fraction form
    366,025,763.06/505,113,717.33 = 198,760,530.17/x
  3. Step 3: Cross multiply
    366,025,763.06x = 505,113,717.33 × 198,760,530.17
  4. Step 4: Simplify right side
    366,025,763.06x = 100,396,670,252,055,808
  5. Step 5: Solve for x
    x = 100,396,670,252,055,808/366,025,763.06
  6. Step 6: Final answer
    x = 274,288,534.81

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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.