Home / 239,823,191.54-359,769,103.09-73,840,740.42

Finding the Fourth Proportional to 239,823,191.54, 359,769,103.09 and 73,840,740.42

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Solution

The fourth proportional to 239,823,191.54, 359,769,103.09 and 73,840,740.42 is: 110,771,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,823,191.54 : 359,769,103.09 = 73,840,740.42 : x
  2. Step 2: Convert to fraction form
    239,823,191.54/359,769,103.09 = 73,840,740.42/x
  3. Step 3: Cross multiply
    239,823,191.54x = 359,769,103.09 × 73,840,740.42
  4. Step 4: Simplify right side
    239,823,191.54x = 26,565,616,952,404,908
  5. Step 5: Solve for x
    x = 26,565,616,952,404,908/239,823,191.54
  6. Step 6: Final answer
    x = 110,771,676.34

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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.