Home / 336,992,942.80-505,545,401.40-132,527,688.40

Finding the Fourth Proportional to 336,992,942.80, 505,545,401.40 and 132,527,688.40

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Solution

The fourth proportional to 336,992,942.80, 505,545,401.40 and 132,527,688.40 is: 198,813,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,942.80 : 505,545,401.40 = 132,527,688.40 : x
  2. Step 2: Convert to fraction form
    336,992,942.80/505,545,401.40 = 132,527,688.40/x
  3. Step 3: Cross multiply
    336,992,942.80x = 505,545,401.40 × 132,527,688.40
  4. Step 4: Simplify right side
    336,992,942.80x = 66,998,763,428,792,120
  5. Step 5: Solve for x
    x = 66,998,763,428,792,120/336,992,942.80
  6. Step 6: Final answer
    x = 198,813,550.43

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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.