Home / 399,959,095.58-599,393,916.32-225,165,493.47

Finding the Fourth Proportional to 399,959,095.58, 599,393,916.32 and 225,165,493.47

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Solution

The fourth proportional to 399,959,095.58, 599,393,916.32 and 225,165,493.47 is: 337,441,574.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,959,095.58 : 599,393,916.32 = 225,165,493.47 : x
  2. Step 2: Convert to fraction form
    399,959,095.58/599,393,916.32 = 225,165,493.47/x
  3. Step 3: Cross multiply
    399,959,095.58x = 599,393,916.32 × 225,165,493.47
  4. Step 4: Simplify right side
    399,959,095.58x = 134,962,826,949,982,864
  5. Step 5: Solve for x
    x = 134,962,826,949,982,864/399,959,095.58
  6. Step 6: Final answer
    x = 337,441,574.51

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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.