Home / 239,789,491.56-330,917,522.31-146,952,070.56

Finding the Fourth Proportional to 239,789,491.56, 330,917,522.31 and 146,952,070.56

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Solution

The fourth proportional to 239,789,491.56, 330,917,522.31 and 146,952,070.56 is: 202,798,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,789,491.56 : 330,917,522.31 = 146,952,070.56 : x
  2. Step 2: Convert to fraction form
    239,789,491.56/330,917,522.31 = 146,952,070.56/x
  3. Step 3: Cross multiply
    239,789,491.56x = 330,917,522.31 × 146,952,070.56
  4. Step 4: Simplify right side
    239,789,491.56x = 48,629,015,088,039,496
  5. Step 5: Solve for x
    x = 48,629,015,088,039,496/239,789,491.56
  6. Step 6: Final answer
    x = 202,798,774.76

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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.