Home / 146,930,999.52-220,428,385.74-44,692,379.94

Finding the Fourth Proportional to 146,930,999.52, 220,428,385.74 and 44,692,379.94

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Solution

The fourth proportional to 146,930,999.52, 220,428,385.74 and 44,692,379.94 is: 67,048,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,999.52 : 220,428,385.74 = 44,692,379.94 : x
  2. Step 2: Convert to fraction form
    146,930,999.52/220,428,385.74 = 44,692,379.94/x
  3. Step 3: Cross multiply
    146,930,999.52x = 220,428,385.74 × 44,692,379.94
  4. Step 4: Simplify right side
    146,930,999.52x = 9,851,469,164,829,496
  5. Step 5: Solve for x
    x = 9,851,469,164,829,496/146,930,999.52
  6. Step 6: Final answer
    x = 67,048,268.90

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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.