Home / 166,926,280.20-250,389,420.30-80,832,838.20

Finding the Fourth Proportional to 166,926,280.20, 250,389,420.30 and 80,832,838.20

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Solution

The fourth proportional to 166,926,280.20, 250,389,420.30 and 80,832,838.20 is: 121,249,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,926,280.20 : 250,389,420.30 = 80,832,838.20 : x
  2. Step 2: Convert to fraction form
    166,926,280.20/250,389,420.30 = 80,832,838.20/x
  3. Step 3: Cross multiply
    166,926,280.20x = 250,389,420.30 × 80,832,838.20
  4. Step 4: Simplify right side
    166,926,280.20x = 20,239,687,498,101,696
  5. Step 5: Solve for x
    x = 20,239,687,498,101,696/166,926,280.20
  6. Step 6: Final answer
    x = 121,249,257.30

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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.