Home / 706,029,573.87-1,058,717,100.97-263,253,367.87

Finding the Fourth Proportional to 706,029,573.87, 1,058,717,100.97 and 263,253,367.87

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Solution

The fourth proportional to 706,029,573.87, 1,058,717,100.97 and 263,253,367.87 is: 394,758,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,029,573.87 : 1,058,717,100.97 = 263,253,367.87 : x
  2. Step 2: Convert to fraction form
    706,029,573.87/1,058,717,100.97 = 263,253,367.87/x
  3. Step 3: Cross multiply
    706,029,573.87x = 1,058,717,100.97 × 263,253,367.87
  4. Step 4: Simplify right side
    706,029,573.87x = 278,710,842,449,610,784
  5. Step 5: Solve for x
    x = 278,710,842,449,610,784/706,029,573.87
  6. Step 6: Final answer
    x = 394,758,028.23

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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.