Home / 146,928,996.87-220,393,462.38-53,562,968.02

Finding the Fourth Proportional to 146,928,996.87, 220,393,462.38 and 53,562,968.02

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Solution

The fourth proportional to 146,928,996.87, 220,393,462.38 and 53,562,968.02 is: 80,344,440.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,928,996.87 : 220,393,462.38 = 53,562,968.02 : x
  2. Step 2: Convert to fraction form
    146,928,996.87/220,393,462.38 = 53,562,968.02/x
  3. Step 3: Cross multiply
    146,928,996.87x = 220,393,462.38 × 53,562,968.02
  4. Step 4: Simplify right side
    146,928,996.87x = 11,804,927,976,111,930
  5. Step 5: Solve for x
    x = 11,804,927,976,111,930/146,928,996.87
  6. Step 6: Final answer
    x = 80,344,440.02

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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.