Home / 275,958,665.05-413,937,997.98-112,158,044.77

Finding the Fourth Proportional to 275,958,665.05, 413,937,997.98 and 112,158,044.77

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Solution

The fourth proportional to 275,958,665.05, 413,937,997.98 and 112,158,044.77 is: 168,237,067.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,958,665.05 : 413,937,997.98 = 112,158,044.77 : x
  2. Step 2: Convert to fraction form
    275,958,665.05/413,937,997.98 = 112,158,044.77/x
  3. Step 3: Cross multiply
    275,958,665.05x = 413,937,997.98 × 112,158,044.77
  4. Step 4: Simplify right side
    275,958,665.05x = 46,426,476,509,445,008
  5. Step 5: Solve for x
    x = 46,426,476,509,445,008/275,958,665.05
  6. Step 6: Final answer
    x = 168,237,067.32

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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.