Home / 166,704,134.46-230,048,660.68-92,364,423.85

Finding the Fourth Proportional to 166,704,134.46, 230,048,660.68 and 92,364,423.85

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Solution

The fourth proportional to 166,704,134.46, 230,048,660.68 and 92,364,423.85 is: 127,461,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,704,134.46 : 230,048,660.68 = 92,364,423.85 : x
  2. Step 2: Convert to fraction form
    166,704,134.46/230,048,660.68 = 92,364,423.85/x
  3. Step 3: Cross multiply
    166,704,134.46x = 230,048,660.68 × 92,364,423.85
  4. Step 4: Simplify right side
    166,704,134.46x = 21,248,312,001,172,348
  5. Step 5: Solve for x
    x = 21,248,312,001,172,348/166,704,134.46
  6. Step 6: Final answer
    x = 127,461,217.86

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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.