Home / 260,693,685-359,761,097.97-141,618,489.66

Finding the Fourth Proportional to 260,693,685, 359,761,097.97 and 141,618,489.66

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Solution

The fourth proportional to 260,693,685, 359,761,097.97 and 141,618,489.66 is: 195,435,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,693,685 : 359,761,097.97 = 141,618,489.66 : x
  2. Step 2: Convert to fraction form
    260,693,685/359,761,097.97 = 141,618,489.66/x
  3. Step 3: Cross multiply
    260,693,685x = 359,761,097.97 × 141,618,489.66
  4. Step 4: Simplify right side
    260,693,685x = 50,948,823,332,934,696
  5. Step 5: Solve for x
    x = 50,948,823,332,934,696/260,693,685
  6. Step 6: Final answer
    x = 195,435,586.91

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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.