Home / 236,172,127.25-325,982,360.21-137,084,797.49

Finding the Fourth Proportional to 236,172,127.25, 325,982,360.21 and 137,084,797.49

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Solution

The fourth proportional to 236,172,127.25, 325,982,360.21 and 137,084,797.49 is: 189,214,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,172,127.25 : 325,982,360.21 = 137,084,797.49 : x
  2. Step 2: Convert to fraction form
    236,172,127.25/325,982,360.21 = 137,084,797.49/x
  3. Step 3: Cross multiply
    236,172,127.25x = 325,982,360.21 × 137,084,797.49
  4. Step 4: Simplify right side
    236,172,127.25x = 44,687,225,832,384,752
  5. Step 5: Solve for x
    x = 44,687,225,832,384,752/236,172,127.25
  6. Step 6: Final answer
    x = 189,214,647.61

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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.