Home / 239,789,433.06-330,917,441.58-146,952,012.06

Finding the Fourth Proportional to 239,789,433.06, 330,917,441.58 and 146,952,012.06

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Solution

The fourth proportional to 239,789,433.06, 330,917,441.58 and 146,952,012.06 is: 202,798,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,789,433.06 : 330,917,441.58 = 146,952,012.06 : x
  2. Step 2: Convert to fraction form
    239,789,433.06/330,917,441.58 = 146,952,012.06/x
  3. Step 3: Cross multiply
    239,789,433.06x = 330,917,441.58 × 146,952,012.06
  4. Step 4: Simplify right side
    239,789,433.06x = 48,628,983,865,928,504
  5. Step 5: Solve for x
    x = 48,628,983,865,928,504/239,789,433.06
  6. Step 6: Final answer
    x = 202,798,694.03

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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.