Home / 694,943,263.06-1,042,454,290.25-222,283,822.86

Finding the Fourth Proportional to 694,943,263.06, 1,042,454,290.25 and 222,283,822.86

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Solution

The fourth proportional to 694,943,263.06, 1,042,454,290.25 and 222,283,822.86 is: 333,438,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,943,263.06 : 1,042,454,290.25 = 222,283,822.86 : x
  2. Step 2: Convert to fraction form
    694,943,263.06/1,042,454,290.25 = 222,283,822.86/x
  3. Step 3: Cross multiply
    694,943,263.06x = 1,042,454,290.25 × 222,283,822.86
  4. Step 4: Simplify right side
    694,943,263.06x = 231,720,724,794,133,760
  5. Step 5: Solve for x
    x = 231,720,724,794,133,760/694,943,263.06
  6. Step 6: Final answer
    x = 333,438,335.35

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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.