Home / 179,377,419.80-269,066,129.70-163,505,048.60

Finding the Fourth Proportional to 179,377,419.80, 269,066,129.70 and 163,505,048.60

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Solution

The fourth proportional to 179,377,419.80, 269,066,129.70 and 163,505,048.60 is: 245,257,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,377,419.80 : 269,066,129.70 = 163,505,048.60 : x
  2. Step 2: Convert to fraction form
    179,377,419.80/269,066,129.70 = 163,505,048.60/x
  3. Step 3: Cross multiply
    179,377,419.80x = 269,066,129.70 × 163,505,048.60
  4. Step 4: Simplify right side
    179,377,419.80x = 43,993,670,613,212,400
  5. Step 5: Solve for x
    x = 43,993,670,613,212,400/179,377,419.80
  6. Step 6: Final answer
    x = 245,257,572.90

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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.