Home / 166,251,318,509.10-229,428,625,340.88-97,665,622,379.44

Finding the Fourth Proportional to 166,251,318,509.10, 229,428,625,340.88 and 97,665,622,379.44

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Solution

The fourth proportional to 166,251,318,509.10, 229,428,625,340.88 and 97,665,622,379.44 is: 134,779,619,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,251,318,509.10 : 229,428,625,340.88 = 97,665,622,379.44 : x
  2. Step 2: Convert to fraction form
    166,251,318,509.10/229,428,625,340.88 = 97,665,622,379.44/x
  3. Step 3: Cross multiply
    166,251,318,509.10x = 229,428,625,340.88 × 97,665,622,379.44
  4. Step 4: Simplify right side
    166,251,318,509.10x = 22,407,289,485,576,405,778,432
  5. Step 5: Solve for x
    x = 22,407,289,485,576,405,778,432/166,251,318,509.10
  6. Step 6: Final answer
    x = 134,779,619,713.81

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1.5x scale

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.