Home / 146,859,559.58-220,213,531.04-43,215,295.57

Finding the Fourth Proportional to 146,859,559.58, 220,213,531.04 and 43,215,295.57

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Solution

The fourth proportional to 146,859,559.58, 220,213,531.04 and 43,215,295.57 is: 64,800,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,859,559.58 : 220,213,531.04 = 43,215,295.57 : x
  2. Step 2: Convert to fraction form
    146,859,559.58/220,213,531.04 = 43,215,295.57/x
  3. Step 3: Cross multiply
    146,859,559.58x = 220,213,531.04 × 43,215,295.57
  4. Step 4: Simplify right side
    146,859,559.58x = 9,516,592,831,640,360
  5. Step 5: Solve for x
    x = 9,516,592,831,640,360/146,859,559.58
  6. Step 6: Final answer
    x = 64,800,635.78

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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.