Home / 203,147,999.10-304,721,998.65-146,177,523.90

Finding the Fourth Proportional to 203,147,999.10, 304,721,998.65 and 146,177,523.90

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Solution

The fourth proportional to 203,147,999.10, 304,721,998.65 and 146,177,523.90 is: 219,266,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,147,999.10 : 304,721,998.65 = 146,177,523.90 : x
  2. Step 2: Convert to fraction form
    203,147,999.10/304,721,998.65 = 146,177,523.90/x
  3. Step 3: Cross multiply
    203,147,999.10x = 304,721,998.65 × 146,177,523.90
  4. Step 4: Simplify right side
    203,147,999.10x = 44,543,507,240,516,144
  5. Step 5: Solve for x
    x = 44,543,507,240,516,144/203,147,999.10
  6. Step 6: Final answer
    x = 219,266,285.85

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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.