Home / 166,986,548.15-230,433,629.18-92,646,317.52

Finding the Fourth Proportional to 166,986,548.15, 230,433,629.18 and 92,646,317.52

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Solution

The fourth proportional to 166,986,548.15, 230,433,629.18 and 92,646,317.52 is: 127,847,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,986,548.15 : 230,433,629.18 = 92,646,317.52 : x
  2. Step 2: Convert to fraction form
    166,986,548.15/230,433,629.18 = 92,646,317.52/x
  3. Step 3: Cross multiply
    166,986,548.15x = 230,433,629.18 × 92,646,317.52
  4. Step 4: Simplify right side
    166,986,548.15x = 21,348,827,177,133,428
  5. Step 5: Solve for x
    x = 21,348,827,177,133,428/166,986,548.15
  6. Step 6: Final answer
    x = 127,847,586.61

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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.