Home / 236,231,972.82-326,001,023.73-131,814,445.14

Finding the Fourth Proportional to 236,231,972.82, 326,001,023.73 and 131,814,445.14

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Solution

The fourth proportional to 236,231,972.82, 326,001,023.73 and 131,814,445.14 is: 181,904,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,231,972.82 : 326,001,023.73 = 131,814,445.14 : x
  2. Step 2: Convert to fraction form
    236,231,972.82/326,001,023.73 = 131,814,445.14/x
  3. Step 3: Cross multiply
    236,231,972.82x = 326,001,023.73 × 131,814,445.14
  4. Step 4: Simplify right side
    236,231,972.82x = 42,971,644,058,041,928
  5. Step 5: Solve for x
    x = 42,971,644,058,041,928/236,231,972.82
  6. Step 6: Final answer
    x = 181,904,437.17

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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.