Home / 164,146,438.58-246,287,481.86-71,982,487.22

Finding the Fourth Proportional to 164,146,438.58, 246,287,481.86 and 71,982,487.22

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Solution

The fourth proportional to 164,146,438.58, 246,287,481.86 and 71,982,487.22 is: 108,003,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,146,438.58 : 246,287,481.86 = 71,982,487.22 : x
  2. Step 2: Convert to fraction form
    164,146,438.58/246,287,481.86 = 71,982,487.22/x
  3. Step 3: Cross multiply
    164,146,438.58x = 246,287,481.86 × 71,982,487.22
  4. Step 4: Simplify right side
    164,146,438.58x = 17,728,385,514,381,952
  5. Step 5: Solve for x
    x = 17,728,385,514,381,952/164,146,438.58
  6. Step 6: Final answer
    x = 108,003,473.41

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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.