Home / 227,166,077.40-340,749,116.10-145,536,739.80

Finding the Fourth Proportional to 227,166,077.40, 340,749,116.10 and 145,536,739.80

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Solution

The fourth proportional to 227,166,077.40, 340,749,116.10 and 145,536,739.80 is: 218,305,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,166,077.40 : 340,749,116.10 = 145,536,739.80 : x
  2. Step 2: Convert to fraction form
    227,166,077.40/340,749,116.10 = 145,536,739.80/x
  3. Step 3: Cross multiply
    227,166,077.40x = 340,749,116.10 × 145,536,739.80
  4. Step 4: Simplify right side
    227,166,077.40x = 49,591,515,446,925,696
  5. Step 5: Solve for x
    x = 49,591,515,446,925,696/227,166,077.40
  6. Step 6: Final answer
    x = 218,305,109.70

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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.