Home / 156,970,855.40-235,456,283.10-150,336,372.20

Finding the Fourth Proportional to 156,970,855.40, 235,456,283.10 and 150,336,372.20

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Solution

The fourth proportional to 156,970,855.40, 235,456,283.10 and 150,336,372.20 is: 225,504,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,970,855.40 : 235,456,283.10 = 150,336,372.20 : x
  2. Step 2: Convert to fraction form
    156,970,855.40/235,456,283.10 = 150,336,372.20/x
  3. Step 3: Cross multiply
    156,970,855.40x = 235,456,283.10 × 150,336,372.20
  4. Step 4: Simplify right side
    156,970,855.40x = 35,397,643,412,950,168
  5. Step 5: Solve for x
    x = 35,397,643,412,950,168/156,970,855.40
  6. Step 6: Final answer
    x = 225,504,558.30

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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.