Home / 236,172,152.16-325,982,394.68-137,084,822.51

Finding the Fourth Proportional to 236,172,152.16, 325,982,394.68 and 137,084,822.51

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Solution

The fourth proportional to 236,172,152.16, 325,982,394.68 and 137,084,822.51 is: 189,214,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,172,152.16 : 325,982,394.68 = 137,084,822.51 : x
  2. Step 2: Convert to fraction form
    236,172,152.16/325,982,394.68 = 137,084,822.51/x
  3. Step 3: Cross multiply
    236,172,152.16x = 325,982,394.68 × 137,084,822.51
  4. Step 4: Simplify right side
    236,172,152.16x = 44,687,238,713,777,232
  5. Step 5: Solve for x
    x = 44,687,238,713,777,232/236,172,152.16
  6. Step 6: Final answer
    x = 189,214,682.19

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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.