Home / 300,456,794.34-414,632,810.99-166,496,948.48

Finding the Fourth Proportional to 300,456,794.34, 414,632,810.99 and 166,496,948.48

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Solution

The fourth proportional to 300,456,794.34, 414,632,810.99 and 166,496,948.48 is: 229,767,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,456,794.34 : 414,632,810.99 = 166,496,948.48 : x
  2. Step 2: Convert to fraction form
    300,456,794.34/414,632,810.99 = 166,496,948.48/x
  3. Step 3: Cross multiply
    300,456,794.34x = 414,632,810.99 × 166,496,948.48
  4. Step 4: Simplify right side
    300,456,794.34x = 69,035,097,770,972,424
  5. Step 5: Solve for x
    x = 69,035,097,770,972,424/300,456,794.34
  6. Step 6: Final answer
    x = 229,767,138.14

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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.