Home / 166,986,549.77-230,433,631.41-92,646,319.14

Finding the Fourth Proportional to 166,986,549.77, 230,433,631.41 and 92,646,319.14

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Solution

The fourth proportional to 166,986,549.77, 230,433,631.41 and 92,646,319.14 is: 127,847,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,986,549.77 : 230,433,631.41 = 92,646,319.14 : x
  2. Step 2: Convert to fraction form
    166,986,549.77/230,433,631.41 = 92,646,319.14/x
  3. Step 3: Cross multiply
    166,986,549.77x = 230,433,631.41 × 92,646,319.14
  4. Step 4: Simplify right side
    166,986,549.77x = 21,348,827,756,199,988
  5. Step 5: Solve for x
    x = 21,348,827,756,199,988/166,986,549.77
  6. Step 6: Final answer
    x = 127,847,588.84

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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.