Home / 206,413,058.48-284,850,067.65-113,593,566.32

Finding the Fourth Proportional to 206,413,058.48, 284,850,067.65 and 113,593,566.32

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Solution

The fourth proportional to 206,413,058.48, 284,850,067.65 and 113,593,566.32 is: 156,759,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,413,058.48 : 284,850,067.65 = 113,593,566.32 : x
  2. Step 2: Convert to fraction form
    206,413,058.48/284,850,067.65 = 113,593,566.32/x
  3. Step 3: Cross multiply
    206,413,058.48x = 284,850,067.65 × 113,593,566.32
  4. Step 4: Simplify right side
    206,413,058.48x = 32,357,135,050,074,724
  5. Step 5: Solve for x
    x = 32,357,135,050,074,724/206,413,058.48
  6. Step 6: Final answer
    x = 156,759,147.36

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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.