Home / 239,789,437.94-330,917,448.32-146,952,016.94

Finding the Fourth Proportional to 239,789,437.94, 330,917,448.32 and 146,952,016.94

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Solution

The fourth proportional to 239,789,437.94, 330,917,448.32 and 146,952,016.94 is: 202,798,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,789,437.94 : 330,917,448.32 = 146,952,016.94 : x
  2. Step 2: Convert to fraction form
    239,789,437.94/330,917,448.32 = 146,952,016.94/x
  3. Step 3: Cross multiply
    239,789,437.94x = 330,917,448.32 × 146,952,016.94
  4. Step 4: Simplify right side
    239,789,437.94x = 48,628,986,468,872,864
  5. Step 5: Solve for x
    x = 48,628,986,468,872,864/239,789,437.94
  6. Step 6: Final answer
    x = 202,798,700.76

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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.