Home / 259,084,258.32-357,535,408.14-141,609,520.56

Finding the Fourth Proportional to 259,084,258.32, 357,535,408.14 and 141,609,520.56

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Solution

The fourth proportional to 259,084,258.32, 357,535,408.14 and 141,609,520.56 is: 195,420,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,084,258.32 : 357,535,408.14 = 141,609,520.56 : x
  2. Step 2: Convert to fraction form
    259,084,258.32/357,535,408.14 = 141,609,520.56/x
  3. Step 3: Cross multiply
    259,084,258.32x = 357,535,408.14 × 141,609,520.56
  4. Step 4: Simplify right side
    259,084,258.32x = 50,630,417,729,929,320
  5. Step 5: Solve for x
    x = 50,630,417,729,929,320/259,084,258.32
  6. Step 6: Final answer
    x = 195,420,663.76

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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.