Home / 609,787,945.04-914,680,107.48-173,088,998.70

Finding the Fourth Proportional to 609,787,945.04, 914,680,107.48 and 173,088,998.70

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Solution

The fourth proportional to 609,787,945.04, 914,680,107.48 and 173,088,998.70 is: 259,632,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,787,945.04 : 914,680,107.48 = 173,088,998.70 : x
  2. Step 2: Convert to fraction form
    609,787,945.04/914,680,107.48 = 173,088,998.70/x
  3. Step 3: Cross multiply
    609,787,945.04x = 914,680,107.48 × 173,088,998.70
  4. Step 4: Simplify right side
    609,787,945.04x = 158,321,063,934,521,568
  5. Step 5: Solve for x
    x = 158,321,063,934,521,568/609,787,945.04
  6. Step 6: Final answer
    x = 259,632,984.26

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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.