Home / 166,697,999.90-250,046,999.85-45,529,451.90

Finding the Fourth Proportional to 166,697,999.90, 250,046,999.85 and 45,529,451.90

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Solution

The fourth proportional to 166,697,999.90, 250,046,999.85 and 45,529,451.90 is: 68,294,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,697,999.90 : 250,046,999.85 = 45,529,451.90 : x
  2. Step 2: Convert to fraction form
    166,697,999.90/250,046,999.85 = 45,529,451.90/x
  3. Step 3: Cross multiply
    166,697,999.90x = 250,046,999.85 × 45,529,451.90
  4. Step 4: Simplify right side
    166,697,999.90x = 11,384,502,852,409,882
  5. Step 5: Solve for x
    x = 11,384,502,852,409,882/166,697,999.90
  6. Step 6: Final answer
    x = 68,294,177.85

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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.