Home / 239,823,284.60-359,769,242.66-73,840,833.45

Finding the Fourth Proportional to 239,823,284.60, 359,769,242.66 and 73,840,833.45

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Solution

The fourth proportional to 239,823,284.60, 359,769,242.66 and 73,840,833.45 is: 110,771,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,823,284.60 : 359,769,242.66 = 73,840,833.45 : x
  2. Step 2: Convert to fraction form
    239,823,284.60/359,769,242.66 = 73,840,833.45/x
  3. Step 3: Cross multiply
    239,823,284.60x = 359,769,242.66 × 73,840,833.45
  4. Step 4: Simplify right side
    239,823,284.60x = 26,565,660,726,678,020
  5. Step 5: Solve for x
    x = 26,565,660,726,678,020/239,823,284.60
  6. Step 6: Final answer
    x = 110,771,815.88

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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.