Home / 205,720,723.44-308,582,815.32-52,366,806

Finding the Fourth Proportional to 205,720,723.44, 308,582,815.32 and 52,366,806

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Solution

The fourth proportional to 205,720,723.44, 308,582,815.32 and 52,366,806 is: 78,550,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,720,723.44 : 308,582,815.32 = 52,366,806 : x
  2. Step 2: Convert to fraction form
    205,720,723.44/308,582,815.32 = 52,366,806/x
  3. Step 3: Cross multiply
    205,720,723.44x = 308,582,815.32 × 52,366,806
  4. Step 4: Simplify right side
    205,720,723.44x = 16,159,496,424,796,268
  5. Step 5: Solve for x
    x = 16,159,496,424,796,268/205,720,723.44
  6. Step 6: Final answer
    x = 78,550,649.42

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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.