Home / 236,682,734.40-355,024,101.60-193,636,013.40

Finding the Fourth Proportional to 236,682,734.40, 355,024,101.60 and 193,636,013.40

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Solution

The fourth proportional to 236,682,734.40, 355,024,101.60 and 193,636,013.40 is: 290,454,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,734.40 : 355,024,101.60 = 193,636,013.40 : x
  2. Step 2: Convert to fraction form
    236,682,734.40/355,024,101.60 = 193,636,013.40/x
  3. Step 3: Cross multiply
    236,682,734.40x = 355,024,101.60 × 193,636,013.40
  4. Step 4: Simplify right side
    236,682,734.40x = 68,745,451,694,740,568
  5. Step 5: Solve for x
    x = 68,745,451,694,740,568/236,682,734.40
  6. Step 6: Final answer
    x = 290,454,020.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.