Home / 247,110,803.74-340,928,444.92-141,188,218.54

Finding the Fourth Proportional to 247,110,803.74, 340,928,444.92 and 141,188,218.54

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Solution

The fourth proportional to 247,110,803.74, 340,928,444.92 and 141,188,218.54 is: 194,791,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,110,803.74 : 340,928,444.92 = 141,188,218.54 : x
  2. Step 2: Convert to fraction form
    247,110,803.74/340,928,444.92 = 141,188,218.54/x
  3. Step 3: Cross multiply
    247,110,803.74x = 340,928,444.92 × 141,188,218.54
  4. Step 4: Simplify right side
    247,110,803.74x = 48,135,079,786,909,184
  5. Step 5: Solve for x
    x = 48,135,079,786,909,184/247,110,803.74
  6. Step 6: Final answer
    x = 194,791,482.44

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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.