Home / 629,858,237.20-944,787,355.80-616,421,309.20

Finding the Fourth Proportional to 629,858,237.20, 944,787,355.80 and 616,421,309.20

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Solution

The fourth proportional to 629,858,237.20, 944,787,355.80 and 616,421,309.20 is: 924,631,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,237.20 : 944,787,355.80 = 616,421,309.20 : x
  2. Step 2: Convert to fraction form
    629,858,237.20/944,787,355.80 = 616,421,309.20/x
  3. Step 3: Cross multiply
    629,858,237.20x = 944,787,355.80 × 616,421,309.20
  4. Step 4: Simplify right side
    629,858,237.20x = 582,387,058,777,842,176
  5. Step 5: Solve for x
    x = 582,387,058,777,842,176/629,858,237.20
  6. Step 6: Final answer
    x = 924,631,963.80

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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.