Home / 384,958,766.19-577,472,081.82-108,612,401.07

Finding the Fourth Proportional to 384,958,766.19, 577,472,081.82 and 108,612,401.07

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Solution

The fourth proportional to 384,958,766.19, 577,472,081.82 and 108,612,401.07 is: 162,928,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,958,766.19 : 577,472,081.82 = 108,612,401.07 : x
  2. Step 2: Convert to fraction form
    384,958,766.19/577,472,081.82 = 108,612,401.07/x
  3. Step 3: Cross multiply
    384,958,766.19x = 577,472,081.82 × 108,612,401.07
  4. Step 4: Simplify right side
    384,958,766.19x = 62,720,629,357,361,696
  5. Step 5: Solve for x
    x = 62,720,629,357,361,696/384,958,766.19
  6. Step 6: Final answer
    x = 162,928,175.34

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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.