Home / 258,498,127.04-356,725,722.24-146,988,976.04

Finding the Fourth Proportional to 258,498,127.04, 356,725,722.24 and 146,988,976.04

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Solution

The fourth proportional to 258,498,127.04, 356,725,722.24 and 146,988,976.04 is: 202,843,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,498,127.04 : 356,725,722.24 = 146,988,976.04 : x
  2. Step 2: Convert to fraction form
    258,498,127.04/356,725,722.24 = 146,988,976.04/x
  3. Step 3: Cross multiply
    258,498,127.04x = 356,725,722.24 × 146,988,976.04
  4. Step 4: Simplify right side
    258,498,127.04x = 52,434,748,639,187,056
  5. Step 5: Solve for x
    x = 52,434,748,639,187,056/258,498,127.04
  6. Step 6: Final answer
    x = 202,843,824.21

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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.