Home / 202,761,023.96-279,815,715-114,668,195

Finding the Fourth Proportional to 202,761,023.96, 279,815,715 and 114,668,195

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Solution

The fourth proportional to 202,761,023.96, 279,815,715 and 114,668,195 is: 158,245,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,761,023.96 : 279,815,715 = 114,668,195 : x
  2. Step 2: Convert to fraction form
    202,761,023.96/279,815,715 = 114,668,195/x
  3. Step 3: Cross multiply
    202,761,023.96x = 279,815,715 × 114,668,195
  4. Step 4: Simplify right side
    202,761,023.96x = 32,085,962,971,684,424
  5. Step 5: Solve for x
    x = 32,085,962,971,684,424/202,761,023.96
  6. Step 6: Final answer
    x = 158,245,220.63

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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.