Home / 163,150,261.48-244,635,942.54-64,682,215.72

Finding the Fourth Proportional to 163,150,261.48, 244,635,942.54 and 64,682,215.72

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Solution

The fourth proportional to 163,150,261.48, 244,635,942.54 and 64,682,215.72 is: 96,987,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,150,261.48 : 244,635,942.54 = 64,682,215.72 : x
  2. Step 2: Convert to fraction form
    163,150,261.48/244,635,942.54 = 64,682,215.72/x
  3. Step 3: Cross multiply
    163,150,261.48x = 244,635,942.54 × 64,682,215.72
  4. Step 4: Simplify right side
    163,150,261.48x = 15,823,594,808,237,804
  5. Step 5: Solve for x
    x = 15,823,594,808,237,804/163,150,261.48
  6. Step 6: Final answer
    x = 96,987,860.54

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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.