Home / 146,519,912.10-219,779,868.15-60,320,181.90

Finding the Fourth Proportional to 146,519,912.10, 219,779,868.15 and 60,320,181.90

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Solution

The fourth proportional to 146,519,912.10, 219,779,868.15 and 60,320,181.90 is: 90,480,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,519,912.10 : 219,779,868.15 = 60,320,181.90 : x
  2. Step 2: Convert to fraction form
    146,519,912.10/219,779,868.15 = 60,320,181.90/x
  3. Step 3: Cross multiply
    146,519,912.10x = 219,779,868.15 × 60,320,181.90
  4. Step 4: Simplify right side
    146,519,912.10x = 13,257,161,624,766,016
  5. Step 5: Solve for x
    x = 13,257,161,624,766,016/146,519,912.10
  6. Step 6: Final answer
    x = 90,480,272.85

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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.