Home / 259,084,278.32-357,535,435.71-141,609,540.56

Finding the Fourth Proportional to 259,084,278.32, 357,535,435.71 and 141,609,540.56

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Solution

The fourth proportional to 259,084,278.32, 357,535,435.71 and 141,609,540.56 is: 195,420,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,084,278.32 : 357,535,435.71 = 141,609,540.56 : x
  2. Step 2: Convert to fraction form
    259,084,278.32/357,535,435.71 = 141,609,540.56/x
  3. Step 3: Cross multiply
    259,084,278.32x = 357,535,435.71 × 141,609,540.56
  4. Step 4: Simplify right side
    259,084,278.32x = 50,630,428,784,812,512
  5. Step 5: Solve for x
    x = 50,630,428,784,812,512/259,084,278.32
  6. Step 6: Final answer
    x = 195,420,691.34

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1.5x scale

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.