Home / 156,261,728.24-234,392,469.24-47,086,900.56

Finding the Fourth Proportional to 156,261,728.24, 234,392,469.24 and 47,086,900.56

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Solution

The fourth proportional to 156,261,728.24, 234,392,469.24 and 47,086,900.56 is: 70,630,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,261,728.24 : 234,392,469.24 = 47,086,900.56 : x
  2. Step 2: Convert to fraction form
    156,261,728.24/234,392,469.24 = 47,086,900.56/x
  3. Step 3: Cross multiply
    156,261,728.24x = 234,392,469.24 × 47,086,900.56
  4. Step 4: Simplify right side
    156,261,728.24x = 11,036,814,891,116,740
  5. Step 5: Solve for x
    x = 11,036,814,891,116,740/156,261,728.24
  6. Step 6: Final answer
    x = 70,630,313.74

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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.