Home / 132,192,808.20-198,289,212.30-106,683,640.20

Finding the Fourth Proportional to 132,192,808.20, 198,289,212.30 and 106,683,640.20

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Solution

The fourth proportional to 132,192,808.20, 198,289,212.30 and 106,683,640.20 is: 160,025,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,808.20 : 198,289,212.30 = 106,683,640.20 : x
  2. Step 2: Convert to fraction form
    132,192,808.20/198,289,212.30 = 106,683,640.20/x
  3. Step 3: Cross multiply
    132,192,808.20x = 198,289,212.30 × 106,683,640.20
  4. Step 4: Simplify right side
    132,192,808.20x = 21,154,214,980,554,616
  5. Step 5: Solve for x
    x = 21,154,214,980,554,616/132,192,808.20
  6. Step 6: Final answer
    x = 160,025,460.30

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1.5x scale

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.