Home / 136,437,378.82-204,762,195.84-95,229,111.78

Finding the Fourth Proportional to 136,437,378.82, 204,762,195.84 and 95,229,111.78

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Solution

The fourth proportional to 136,437,378.82, 204,762,195.84 and 95,229,111.78 is: 142,917,741.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,437,378.82 : 204,762,195.84 = 95,229,111.78 : x
  2. Step 2: Convert to fraction form
    136,437,378.82/204,762,195.84 = 95,229,111.78/x
  3. Step 3: Cross multiply
    136,437,378.82x = 204,762,195.84 × 95,229,111.78
  4. Step 4: Simplify right side
    136,437,378.82x = 19,499,322,035,965,612
  5. Step 5: Solve for x
    x = 19,499,322,035,965,612/136,437,378.82
  6. Step 6: Final answer
    x = 142,917,741.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.