Home / 166,674,648.21-230,025,139.23-92,358,520.04

Finding the Fourth Proportional to 166,674,648.21, 230,025,139.23 and 92,358,520.04

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Solution

The fourth proportional to 166,674,648.21, 230,025,139.23 and 92,358,520.04 is: 127,462,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674,648.21 : 230,025,139.23 = 92,358,520.04 : x
  2. Step 2: Convert to fraction form
    166,674,648.21/230,025,139.23 = 92,358,520.04/x
  3. Step 3: Cross multiply
    166,674,648.21x = 230,025,139.23 × 92,358,520.04
  4. Step 4: Simplify right side
    166,674,648.21x = 21,244,781,432,199,152
  5. Step 5: Solve for x
    x = 21,244,781,432,199,152/166,674,648.21
  6. Step 6: Final answer
    x = 127,462,584.51

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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.