Home / 241,392,812.83-333,240,170.92-161,979,461.18

Finding the Fourth Proportional to 241,392,812.83, 333,240,170.92 and 161,979,461.18

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Solution

The fourth proportional to 241,392,812.83, 333,240,170.92 and 161,979,461.18 is: 223,610,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,392,812.83 : 333,240,170.92 = 161,979,461.18 : x
  2. Step 2: Convert to fraction form
    241,392,812.83/333,240,170.92 = 161,979,461.18/x
  3. Step 3: Cross multiply
    241,392,812.83x = 333,240,170.92 × 161,979,461.18
  4. Step 4: Simplify right side
    241,392,812.83x = 53,978,063,328,331,208
  5. Step 5: Solve for x
    x = 53,978,063,328,331,208/241,392,812.83
  6. Step 6: Final answer
    x = 223,610,896.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.