Home / 337,459,629.84-465,694,972.79-188,783,233.77

Finding the Fourth Proportional to 337,459,629.84, 465,694,972.79 and 188,783,233.77

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Solution

The fourth proportional to 337,459,629.84, 465,694,972.79 and 188,783,233.77 is: 260,521,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,459,629.84 : 465,694,972.79 = 188,783,233.77 : x
  2. Step 2: Convert to fraction form
    337,459,629.84/465,694,972.79 = 188,783,233.77/x
  3. Step 3: Cross multiply
    337,459,629.84x = 465,694,972.79 × 188,783,233.77
  4. Step 4: Simplify right side
    337,459,629.84x = 87,915,402,912,784,448
  5. Step 5: Solve for x
    x = 87,915,402,912,784,448/337,459,629.84
  6. Step 6: Final answer
    x = 260,521,245.03

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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.