Home / 170,929,898.45-256,125,977.89-132,163,048.97

Finding the Fourth Proportional to 170,929,898.45, 256,125,977.89 and 132,163,048.97

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Solution

The fourth proportional to 170,929,898.45, 256,125,977.89 and 132,163,048.97 is: 198,036,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,929,898.45 : 256,125,977.89 = 132,163,048.97 : x
  2. Step 2: Convert to fraction form
    170,929,898.45/256,125,977.89 = 132,163,048.97/x
  3. Step 3: Cross multiply
    170,929,898.45x = 256,125,977.89 × 132,163,048.97
  4. Step 4: Simplify right side
    170,929,898.45x = 33,850,390,158,365,204
  5. Step 5: Solve for x
    x = 33,850,390,158,365,204/170,929,898.45
  6. Step 6: Final answer
    x = 198,036,683.26

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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.