Home / 399,959,083.94-599,393,898.86-225,165,481.83

Finding the Fourth Proportional to 399,959,083.94, 599,393,898.86 and 225,165,481.83

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Solution

The fourth proportional to 399,959,083.94, 599,393,898.86 and 225,165,481.83 is: 337,441,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,959,083.94 : 599,393,898.86 = 225,165,481.83 : x
  2. Step 2: Convert to fraction form
    399,959,083.94/599,393,898.86 = 225,165,481.83/x
  3. Step 3: Cross multiply
    399,959,083.94x = 599,393,898.86 × 225,165,481.83
  4. Step 4: Simplify right side
    399,959,083.94x = 134,962,816,041,648,368
  5. Step 5: Solve for x
    x = 134,962,816,041,648,368/399,959,083.94
  6. Step 6: Final answer
    x = 337,441,557.06

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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.