Home / 193,287,500.74-266,736,794.52-106,367,372.74

Finding the Fourth Proportional to 193,287,500.74, 266,736,794.52 and 106,367,372.74

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Solution

The fourth proportional to 193,287,500.74, 266,736,794.52 and 106,367,372.74 is: 146,786,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,287,500.74 : 266,736,794.52 = 106,367,372.74 : x
  2. Step 2: Convert to fraction form
    193,287,500.74/266,736,794.52 = 106,367,372.74/x
  3. Step 3: Cross multiply
    193,287,500.74x = 266,736,794.52 × 106,367,372.74
  4. Step 4: Simplify right side
    193,287,500.74x = 28,372,092,046,181,628
  5. Step 5: Solve for x
    x = 28,372,092,046,181,628/193,287,500.74
  6. Step 6: Final answer
    x = 146,786,998.32

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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.