Home / 191,825,322.85-264,708,076.62-108,188,454.56

Finding the Fourth Proportional to 191,825,322.85, 264,708,076.62 and 108,188,454.56

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Solution

The fourth proportional to 191,825,322.85, 264,708,076.62 and 108,188,454.56 is: 149,293,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,825,322.85 : 264,708,076.62 = 108,188,454.56 : x
  2. Step 2: Convert to fraction form
    191,825,322.85/264,708,076.62 = 108,188,454.56/x
  3. Step 3: Cross multiply
    191,825,322.85x = 264,708,076.62 × 108,188,454.56
  4. Step 4: Simplify right side
    191,825,322.85x = 28,638,357,719,067,868
  5. Step 5: Solve for x
    x = 28,638,357,719,067,868/191,825,322.85
  6. Step 6: Final answer
    x = 149,293,937.28

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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.