Home / 629,859,359.40-944,789,039.10-543,695,058.60

Finding the Fourth Proportional to 629,859,359.40, 944,789,039.10 and 543,695,058.60

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Solution

The fourth proportional to 629,859,359.40, 944,789,039.10 and 543,695,058.60 is: 815,542,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,859,359.40 : 944,789,039.10 = 543,695,058.60 : x
  2. Step 2: Convert to fraction form
    629,859,359.40/944,789,039.10 = 543,695,058.60/x
  3. Step 3: Cross multiply
    629,859,359.40x = 944,789,039.10 × 543,695,058.60
  4. Step 4: Simplify right side
    629,859,359.40x = 513,677,131,978,112,256
  5. Step 5: Solve for x
    x = 513,677,131,978,112,256/629,859,359.40
  6. Step 6: Final answer
    x = 815,542,587.90

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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.