Home / 202,761,025.96-279,815,717.76-114,668,197

Finding the Fourth Proportional to 202,761,025.96, 279,815,717.76 and 114,668,197

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Solution

The fourth proportional to 202,761,025.96, 279,815,717.76 and 114,668,197 is: 158,245,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,761,025.96 : 279,815,717.76 = 114,668,197 : x
  2. Step 2: Convert to fraction form
    202,761,025.96/279,815,717.76 = 114,668,197/x
  3. Step 3: Cross multiply
    202,761,025.96x = 279,815,717.76 × 114,668,197
  4. Step 4: Simplify right side
    202,761,025.96x = 32,085,963,847,800,076
  5. Step 5: Solve for x
    x = 32,085,963,847,800,076/202,761,025.96
  6. Step 6: Final answer
    x = 158,245,223.39

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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.