Home / 166,986,549.02-230,433,630.38-92,646,318.39

Finding the Fourth Proportional to 166,986,549.02, 230,433,630.38 and 92,646,318.39

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Solution

The fourth proportional to 166,986,549.02, 230,433,630.38 and 92,646,318.39 is: 127,847,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,986,549.02 : 230,433,630.38 = 92,646,318.39 : x
  2. Step 2: Convert to fraction form
    166,986,549.02/230,433,630.38 = 92,646,318.39/x
  3. Step 3: Cross multiply
    166,986,549.02x = 230,433,630.38 × 92,646,318.39
  4. Step 4: Simplify right side
    166,986,549.02x = 21,348,827,487,485,824
  5. Step 5: Solve for x
    x = 21,348,827,487,485,824/166,986,549.02
  6. Step 6: Final answer
    x = 127,847,587.81

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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.