Home / 335,899,042.70-503,812,745.85-117,553,555.40

Finding the Fourth Proportional to 335,899,042.70, 503,812,745.85 and 117,553,555.40

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Solution

The fourth proportional to 335,899,042.70, 503,812,745.85 and 117,553,555.40 is: 176,317,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,899,042.70 : 503,812,745.85 = 117,553,555.40 : x
  2. Step 2: Convert to fraction form
    335,899,042.70/503,812,745.85 = 117,553,555.40/x
  3. Step 3: Cross multiply
    335,899,042.70x = 503,812,745.85 × 117,553,555.40
  4. Step 4: Simplify right side
    335,899,042.70x = 59,224,979,530,504,104
  5. Step 5: Solve for x
    x = 59,224,979,530,504,104/335,899,042.70
  6. Step 6: Final answer
    x = 176,317,797.91

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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.