Home / 217,737,632.27-300,477,406.46-118,619,194.14

Finding the Fourth Proportional to 217,737,632.27, 300,477,406.46 and 118,619,194.14

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Solution

The fourth proportional to 217,737,632.27, 300,477,406.46 and 118,619,194.14 is: 163,694,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,632.27 : 300,477,406.46 = 118,619,194.14 : x
  2. Step 2: Convert to fraction form
    217,737,632.27/300,477,406.46 = 118,619,194.14/x
  3. Step 3: Cross multiply
    217,737,632.27x = 300,477,406.46 × 118,619,194.14
  4. Step 4: Simplify right side
    217,737,632.27x = 35,642,387,812,096,120
  5. Step 5: Solve for x
    x = 35,642,387,812,096,120/217,737,632.27
  6. Step 6: Final answer
    x = 163,694,201.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.