Home / 300,177,902.72-414,210,695.04-168,026,299.52

Finding the Fourth Proportional to 300,177,902.72, 414,210,695.04 and 168,026,299.52

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Solution

The fourth proportional to 300,177,902.72, 414,210,695.04 and 168,026,299.52 is: 231,856,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,177,902.72 : 414,210,695.04 = 168,026,299.52 : x
  2. Step 2: Convert to fraction form
    300,177,902.72/414,210,695.04 = 168,026,299.52/x
  3. Step 3: Cross multiply
    300,177,902.72x = 414,210,695.04 × 168,026,299.52
  4. Step 4: Simplify right side
    300,177,902.72x = 69,598,290,309,178,424
  5. Step 5: Solve for x
    x = 69,598,290,309,178,424/300,177,902.72
  6. Step 6: Final answer
    x = 231,856,807.84

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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.