Home / 166,697,999.10-250,046,998.65-45,529,451.10

Finding the Fourth Proportional to 166,697,999.10, 250,046,998.65 and 45,529,451.10

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Solution

The fourth proportional to 166,697,999.10, 250,046,998.65 and 45,529,451.10 is: 68,294,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,697,999.10 : 250,046,998.65 = 45,529,451.10 : x
  2. Step 2: Convert to fraction form
    166,697,999.10/250,046,998.65 = 45,529,451.10/x
  3. Step 3: Cross multiply
    166,697,999.10x = 250,046,998.65 × 45,529,451.10
  4. Step 4: Simplify right side
    166,697,999.10x = 11,384,502,597,736,942
  5. Step 5: Solve for x
    x = 11,384,502,597,736,942/166,697,999.10
  6. Step 6: Final answer
    x = 68,294,176.65

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Similar ratio
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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.