Home / 202,761,028-279,815,720.52-114,668,199

Finding the Fourth Proportional to 202,761,028, 279,815,720.52 and 114,668,199

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Solution

The fourth proportional to 202,761,028, 279,815,720.52 and 114,668,199 is: 158,245,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,761,028 : 279,815,720.52 = 114,668,199 : x
  2. Step 2: Convert to fraction form
    202,761,028/279,815,720.52 = 114,668,199/x
  3. Step 3: Cross multiply
    202,761,028x = 279,815,720.52 × 114,668,199
  4. Step 4: Simplify right side
    202,761,028x = 32,085,964,723,915,740
  5. Step 5: Solve for x
    x = 32,085,964,723,915,740/202,761,028
  6. Step 6: Final answer
    x = 158,245,226.12

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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.