Home / 146,398,476.72-219,599,289.96-44,163,400.56

Finding the Fourth Proportional to 146,398,476.72, 219,599,289.96 and 44,163,400.56

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Solution

The fourth proportional to 146,398,476.72, 219,599,289.96 and 44,163,400.56 is: 66,245,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,398,476.72 : 219,599,289.96 = 44,163,400.56 : x
  2. Step 2: Convert to fraction form
    146,398,476.72/219,599,289.96 = 44,163,400.56/x
  3. Step 3: Cross multiply
    146,398,476.72x = 219,599,289.96 × 44,163,400.56
  4. Step 4: Simplify right side
    146,398,476.72x = 9,698,251,405,195,068
  5. Step 5: Solve for x
    x = 9,698,251,405,195,068/146,398,476.72
  6. Step 6: Final answer
    x = 66,245,575.93

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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.