Home / 336,998,943.70-505,498,415.55-336,998,943.70

Finding the Fourth Proportional to 336,998,943.70, 505,498,415.55 and 336,998,943.70

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Solution

The fourth proportional to 336,998,943.70, 505,498,415.55 and 336,998,943.70 is: 505,498,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,998,943.70 : 505,498,415.55 = 336,998,943.70 : x
  2. Step 2: Convert to fraction form
    336,998,943.70/505,498,415.55 = 336,998,943.70/x
  3. Step 3: Cross multiply
    336,998,943.70x = 505,498,415.55 × 336,998,943.70
  4. Step 4: Simplify right side
    336,998,943.70x = 170,352,432,082,373,664
  5. Step 5: Solve for x
    x = 170,352,432,082,373,664/336,998,943.70
  6. Step 6: Final answer
    x = 505,498,415.55

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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.