Home / 239,823,188.90-359,769,099.12-73,840,737.78

Finding the Fourth Proportional to 239,823,188.90, 359,769,099.12 and 73,840,737.78

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Solution

The fourth proportional to 239,823,188.90, 359,769,099.12 and 73,840,737.78 is: 110,771,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,823,188.90 : 359,769,099.12 = 73,840,737.78 : x
  2. Step 2: Convert to fraction form
    239,823,188.90/359,769,099.12 = 73,840,737.78/x
  3. Step 3: Cross multiply
    239,823,188.90x = 359,769,099.12 × 73,840,737.78
  4. Step 4: Simplify right side
    239,823,188.90x = 26,565,615,707,852,508
  5. Step 5: Solve for x
    x = 26,565,615,707,852,508/239,823,188.90
  6. Step 6: Final answer
    x = 110,771,672.37

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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.