Home / 227,166,047.40-340,749,071.10-145,536,709.80

Finding the Fourth Proportional to 227,166,047.40, 340,749,071.10 and 145,536,709.80

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Solution

The fourth proportional to 227,166,047.40, 340,749,071.10 and 145,536,709.80 is: 218,305,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,166,047.40 : 340,749,071.10 = 145,536,709.80 : x
  2. Step 2: Convert to fraction form
    227,166,047.40/340,749,071.10 = 145,536,709.80/x
  3. Step 3: Cross multiply
    227,166,047.40x = 340,749,071.10 × 145,536,709.80
  4. Step 4: Simplify right side
    227,166,047.40x = 49,591,498,675,300,272
  5. Step 5: Solve for x
    x = 49,591,498,675,300,272/227,166,047.40
  6. Step 6: Final answer
    x = 218,305,064.70

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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.