Home / 236,172,149.19-325,982,390.40-137,084,819.40

Finding the Fourth Proportional to 236,172,149.19, 325,982,390.40 and 137,084,819.40

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Solution

The fourth proportional to 236,172,149.19, 325,982,390.40 and 137,084,819.40 is: 189,214,677.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,172,149.19 : 325,982,390.40 = 137,084,819.40 : x
  2. Step 2: Convert to fraction form
    236,172,149.19/325,982,390.40 = 137,084,819.40/x
  3. Step 3: Cross multiply
    236,172,149.19x = 325,982,390.40 × 137,084,819.40
  4. Step 4: Simplify right side
    236,172,149.19x = 44,687,237,115,564,296
  5. Step 5: Solve for x
    x = 44,687,237,115,564,296/236,172,149.19
  6. Step 6: Final answer
    x = 189,214,677.81

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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.