Home / 146,930,979.54-220,428,355.77-44,692,359.96

Finding the Fourth Proportional to 146,930,979.54, 220,428,355.77 and 44,692,359.96

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Solution

The fourth proportional to 146,930,979.54, 220,428,355.77 and 44,692,359.96 is: 67,048,238.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,979.54 : 220,428,355.77 = 44,692,359.96 : x
  2. Step 2: Convert to fraction form
    146,930,979.54/220,428,355.77 = 44,692,359.96/x
  3. Step 3: Cross multiply
    146,930,979.54x = 220,428,355.77 × 44,692,359.96
  4. Step 4: Simplify right side
    146,930,979.54x = 9,851,463,421,463,784
  5. Step 5: Solve for x
    x = 9,851,463,421,463,784/146,930,979.54
  6. Step 6: Final answer
    x = 67,048,238.92

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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.