Home / 166,955,530.06-250,315,950.24-73,538,166.78

Finding the Fourth Proportional to 166,955,530.06, 250,315,950.24 and 73,538,166.78

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Solution

The fourth proportional to 166,955,530.06, 250,315,950.24 and 73,538,166.78 is: 110,255,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,955,530.06 : 250,315,950.24 = 73,538,166.78 : x
  2. Step 2: Convert to fraction form
    166,955,530.06/250,315,950.24 = 73,538,166.78/x
  3. Step 3: Cross multiply
    166,955,530.06x = 250,315,950.24 × 73,538,166.78
  4. Step 4: Simplify right side
    166,955,530.06x = 18,407,776,096,443,304
  5. Step 5: Solve for x
    x = 18,407,776,096,443,304/166,955,530.06
  6. Step 6: Final answer
    x = 110,255,563.80

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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.