Home / 585,609,687.83-878,383,594.50-192,084,677.74

Finding the Fourth Proportional to 585,609,687.83, 878,383,594.50 and 192,084,677.74

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Solution

The fourth proportional to 585,609,687.83, 878,383,594.50 and 192,084,677.74 is: 288,116,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,609,687.83 : 878,383,594.50 = 192,084,677.74 : x
  2. Step 2: Convert to fraction form
    585,609,687.83/878,383,594.50 = 192,084,677.74/x
  3. Step 3: Cross multiply
    585,609,687.83x = 878,383,594.50 × 192,084,677.74
  4. Step 4: Simplify right side
    585,609,687.83x = 168,724,029,685,374,464
  5. Step 5: Solve for x
    x = 168,724,029,685,374,464/585,609,687.83
  6. Step 6: Final answer
    x = 288,116,868.95

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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.