Home / 204,038,468.34-305,609,084.50-168,622,195.20

Finding the Fourth Proportional to 204,038,468.34, 305,609,084.50 and 168,622,195.20

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Solution

The fourth proportional to 204,038,468.34, 305,609,084.50 and 168,622,195.20 is: 252,562,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,038,468.34 : 305,609,084.50 = 168,622,195.20 : x
  2. Step 2: Convert to fraction form
    204,038,468.34/305,609,084.50 = 168,622,195.20/x
  3. Step 3: Cross multiply
    204,038,468.34x = 305,609,084.50 × 168,622,195.20
  4. Step 4: Simplify right side
    204,038,468.34x = 51,532,474,701,452,288
  5. Step 5: Solve for x
    x = 51,532,474,701,452,288/204,038,468.34
  6. Step 6: Final answer
    x = 252,562,544.31

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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.