Home / 166,529,535.04-229,801,653.88-91,161,282.85

Finding the Fourth Proportional to 166,529,535.04, 229,801,653.88 and 91,161,282.85

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Solution

The fourth proportional to 166,529,535.04, 229,801,653.88 and 91,161,282.85 is: 125,797,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,529,535.04 : 229,801,653.88 = 91,161,282.85 : x
  2. Step 2: Convert to fraction form
    166,529,535.04/229,801,653.88 = 91,161,282.85/x
  3. Step 3: Cross multiply
    166,529,535.04x = 229,801,653.88 × 91,161,282.85
  4. Step 4: Simplify right side
    166,529,535.04x = 20,949,013,569,153,680
  5. Step 5: Solve for x
    x = 20,949,013,569,153,680/166,529,535.04
  6. Step 6: Final answer
    x = 125,797,586.38

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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.