Home / 166,044,625.96-248,850,902.18-67,561,562.20

Finding the Fourth Proportional to 166,044,625.96, 248,850,902.18 and 67,561,562.20

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Solution

The fourth proportional to 166,044,625.96, 248,850,902.18 and 67,561,562.20 is: 101,254,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044,625.96 : 248,850,902.18 = 67,561,562.20 : x
  2. Step 2: Convert to fraction form
    166,044,625.96/248,850,902.18 = 67,561,562.20/x
  3. Step 3: Cross multiply
    166,044,625.96x = 248,850,902.18 × 67,561,562.20
  4. Step 4: Simplify right side
    166,044,625.96x = 16,812,755,706,160,186
  5. Step 5: Solve for x
    x = 16,812,755,706,160,186/166,044,625.96
  6. Step 6: Final answer
    x = 101,254,440.54

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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.