Home / 706,029,583.32-1,058,717,115.10-263,253,377.31

Finding the Fourth Proportional to 706,029,583.32, 1,058,717,115.10 and 263,253,377.31

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Solution

The fourth proportional to 706,029,583.32, 1,058,717,115.10 and 263,253,377.31 is: 394,758,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,029,583.32 : 1,058,717,115.10 = 263,253,377.31 : x
  2. Step 2: Convert to fraction form
    706,029,583.32/1,058,717,115.10 = 263,253,377.31/x
  3. Step 3: Cross multiply
    706,029,583.32x = 1,058,717,115.10 × 263,253,377.31
  4. Step 4: Simplify right side
    706,029,583.32x = 278,710,856,165,975,008
  5. Step 5: Solve for x
    x = 278,710,856,165,975,008/706,029,583.32
  6. Step 6: Final answer
    x = 394,758,042.37

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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.