Home / 239,857,233.58-331,003,727.67-129,848,684.14

Finding the Fourth Proportional to 239,857,233.58, 331,003,727.67 and 129,848,684.14

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Solution

The fourth proportional to 239,857,233.58, 331,003,727.67 and 129,848,684.14 is: 179,191,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,857,233.58 : 331,003,727.67 = 129,848,684.14 : x
  2. Step 2: Convert to fraction form
    239,857,233.58/331,003,727.67 = 129,848,684.14/x
  3. Step 3: Cross multiply
    239,857,233.58x = 331,003,727.67 × 129,848,684.14
  4. Step 4: Simplify right side
    239,857,233.58x = 42,980,398,483,384,408
  5. Step 5: Solve for x
    x = 42,980,398,483,384,408/239,857,233.58
  6. Step 6: Final answer
    x = 179,191,587.60

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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.