Home / 164,272,930.75-246,651,625.01-91,631,638.27

Finding the Fourth Proportional to 164,272,930.75, 246,651,625.01 and 91,631,638.27

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Solution

The fourth proportional to 164,272,930.75, 246,651,625.01 and 91,631,638.27 is: 137,582,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272,930.75 : 246,651,625.01 = 91,631,638.27 : x
  2. Step 2: Convert to fraction form
    164,272,930.75/246,651,625.01 = 91,631,638.27/x
  3. Step 3: Cross multiply
    164,272,930.75x = 246,651,625.01 × 91,631,638.27
  4. Step 4: Simplify right side
    164,272,930.75x = 22,601,092,481,624,004
  5. Step 5: Solve for x
    x = 22,601,092,481,624,004/164,272,930.75
  6. Step 6: Final answer
    x = 137,582,572.97

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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.