Home / 146,574,861.30-219,846,545.55-38,869,485.30

Finding the Fourth Proportional to 146,574,861.30, 219,846,545.55 and 38,869,485.30

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Solution

The fourth proportional to 146,574,861.30, 219,846,545.55 and 38,869,485.30 is: 58,300,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,574,861.30 : 219,846,545.55 = 38,869,485.30 : x
  2. Step 2: Convert to fraction form
    146,574,861.30/219,846,545.55 = 38,869,485.30/x
  3. Step 3: Cross multiply
    146,574,861.30x = 219,846,545.55 × 38,869,485.30
  4. Step 4: Simplify right side
    146,574,861.30x = 8,545,322,070,511,505
  5. Step 5: Solve for x
    x = 8,545,322,070,511,505/146,574,861.30
  6. Step 6: Final answer
    x = 58,300,052.24

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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.