Home / 166,691,419.90-250,046,577.69-51,692,311.42

Finding the Fourth Proportional to 166,691,419.90, 250,046,577.69 and 51,692,311.42

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Solution

The fourth proportional to 166,691,419.90, 250,046,577.69 and 51,692,311.42 is: 77,541,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,691,419.90 : 250,046,577.69 = 51,692,311.42 : x
  2. Step 2: Convert to fraction form
    166,691,419.90/250,046,577.69 = 51,692,311.42/x
  3. Step 3: Cross multiply
    166,691,419.90x = 250,046,577.69 × 51,692,311.42
  4. Step 4: Simplify right side
    166,691,419.90x = 12,925,485,563,456,704
  5. Step 5: Solve for x
    x = 12,925,485,563,456,704/166,691,419.90
  6. Step 6: Final answer
    x = 77,541,396.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.