Home / 195,162,916.66-269,322,312.35-111,530,089.55

Finding the Fourth Proportional to 195,162,916.66, 269,322,312.35 and 111,530,089.55

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Solution

The fourth proportional to 195,162,916.66, 269,322,312.35 and 111,530,089.55 is: 153,910,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,162,916.66 : 269,322,312.35 = 111,530,089.55 : x
  2. Step 2: Convert to fraction form
    195,162,916.66/269,322,312.35 = 111,530,089.55/x
  3. Step 3: Cross multiply
    195,162,916.66x = 269,322,312.35 × 111,530,089.55
  4. Step 4: Simplify right side
    195,162,916.66x = 30,037,541,615,160,704
  5. Step 5: Solve for x
    x = 30,037,541,615,160,704/195,162,916.66
  6. Step 6: Final answer
    x = 153,910,087.68

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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.