Home / 202,876,814-279,970,003.32-115,958,552.24

Finding the Fourth Proportional to 202,876,814, 279,970,003.32 and 115,958,552.24

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Solution

The fourth proportional to 202,876,814, 279,970,003.32 and 115,958,552.24 is: 160,022,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,876,814 : 279,970,003.32 = 115,958,552.24 : x
  2. Step 2: Convert to fraction form
    202,876,814/279,970,003.32 = 115,958,552.24/x
  3. Step 3: Cross multiply
    202,876,814x = 279,970,003.32 × 115,958,552.24
  4. Step 4: Simplify right side
    202,876,814x = 32,464,916,255,615,192
  5. Step 5: Solve for x
    x = 32,464,916,255,615,192/202,876,814
  6. Step 6: Final answer
    x = 160,022,802.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.