Home / 247,252,853.64-341,191,858.86-137,235,906.12

Finding the Fourth Proportional to 247,252,853.64, 341,191,858.86 and 137,235,906.12

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Solution

The fourth proportional to 247,252,853.64, 341,191,858.86 and 137,235,906.12 is: 189,376,070.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,252,853.64 : 341,191,858.86 = 137,235,906.12 : x
  2. Step 2: Convert to fraction form
    247,252,853.64/341,191,858.86 = 137,235,906.12/x
  3. Step 3: Cross multiply
    247,252,853.64x = 341,191,858.86 × 137,235,906.12
  4. Step 4: Simplify right side
    247,252,853.64x = 46,823,773,911,419,256
  5. Step 5: Solve for x
    x = 46,823,773,911,419,256/247,252,853.64
  6. Step 6: Final answer
    x = 189,376,070.78

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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.