Home / 146,859,560.34-220,213,532.16-43,215,296.31

Finding the Fourth Proportional to 146,859,560.34, 220,213,532.16 and 43,215,296.31

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Solution

The fourth proportional to 146,859,560.34, 220,213,532.16 and 43,215,296.31 is: 64,800,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,859,560.34 : 220,213,532.16 = 43,215,296.31 : x
  2. Step 2: Convert to fraction form
    146,859,560.34/220,213,532.16 = 43,215,296.31/x
  3. Step 3: Cross multiply
    146,859,560.34x = 220,213,532.16 × 43,215,296.31
  4. Step 4: Simplify right side
    146,859,560.34x = 9,516,593,043,766,114
  5. Step 5: Solve for x
    x = 9,516,593,043,766,114/146,859,560.34
  6. Step 6: Final answer
    x = 64,800,636.89

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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.