Home / 204,332,743.80-306,499,115.70-203,057,285.40

Finding the Fourth Proportional to 204,332,743.80, 306,499,115.70 and 203,057,285.40

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Solution

The fourth proportional to 204,332,743.80, 306,499,115.70 and 203,057,285.40 is: 304,585,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,332,743.80 : 306,499,115.70 = 203,057,285.40 : x
  2. Step 2: Convert to fraction form
    204,332,743.80/306,499,115.70 = 203,057,285.40/x
  3. Step 3: Cross multiply
    204,332,743.80x = 306,499,115.70 × 203,057,285.40
  4. Step 4: Simplify right side
    204,332,743.80x = 62,236,878,411,542,520
  5. Step 5: Solve for x
    x = 62,236,878,411,542,520/204,332,743.80
  6. Step 6: Final answer
    x = 304,585,928.10

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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.