Home / 162,063,771.44-223,564,313.05-109,834,945.52

Finding the Fourth Proportional to 162,063,771.44, 223,564,313.05 and 109,834,945.52

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Solution

The fourth proportional to 162,063,771.44, 223,564,313.05 and 109,834,945.52 is: 151,515,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,063,771.44 : 223,564,313.05 = 109,834,945.52 : x
  2. Step 2: Convert to fraction form
    162,063,771.44/223,564,313.05 = 109,834,945.52/x
  3. Step 3: Cross multiply
    162,063,771.44x = 223,564,313.05 × 109,834,945.52
  4. Step 4: Simplify right side
    162,063,771.44x = 24,555,174,142,670,568
  5. Step 5: Solve for x
    x = 24,555,174,142,670,568/162,063,771.44
  6. Step 6: Final answer
    x = 151,515,504.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.