Home / 185,584,994.57-278,413,339.37-70,560,593.44

Finding the Fourth Proportional to 185,584,994.57, 278,413,339.37 and 70,560,593.44

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Solution

The fourth proportional to 185,584,994.57, 278,413,339.37 and 70,560,593.44 is: 105,854,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,994.57 : 278,413,339.37 = 70,560,593.44 : x
  2. Step 2: Convert to fraction form
    185,584,994.57/278,413,339.37 = 70,560,593.44/x
  3. Step 3: Cross multiply
    185,584,994.57x = 278,413,339.37 × 70,560,593.44
  4. Step 4: Simplify right side
    185,584,994.57x = 19,645,010,446,510,480
  5. Step 5: Solve for x
    x = 19,645,010,446,510,480/185,584,994.57
  6. Step 6: Final answer
    x = 105,854,519.61

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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.