Home / 641,387,110.35-962,083,868.93-226,864,313.66

Finding the Fourth Proportional to 641,387,110.35, 962,083,868.93 and 226,864,313.66

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Solution

The fourth proportional to 641,387,110.35, 962,083,868.93 and 226,864,313.66 is: 340,297,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,387,110.35 : 962,083,868.93 = 226,864,313.66 : x
  2. Step 2: Convert to fraction form
    641,387,110.35/962,083,868.93 = 226,864,313.66/x
  3. Step 3: Cross multiply
    641,387,110.35x = 962,083,868.93 × 226,864,313.66
  4. Step 4: Simplify right side
    641,387,110.35x = 218,262,496,607,027,520
  5. Step 5: Solve for x
    x = 218,262,496,607,027,520/641,387,110.35
  6. Step 6: Final answer
    x = 340,297,603.56

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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.