Home / 221,724,164.20-332,208,332.70-189,223,594.60

Finding the Fourth Proportional to 221,724,164.20, 332,208,332.70 and 189,223,594.60

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Solution

The fourth proportional to 221,724,164.20, 332,208,332.70 and 189,223,594.60 is: 283,512,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,724,164.20 : 332,208,332.70 = 189,223,594.60 : x
  2. Step 2: Convert to fraction form
    221,724,164.20/332,208,332.70 = 189,223,594.60/x
  3. Step 3: Cross multiply
    221,724,164.20x = 332,208,332.70 × 189,223,594.60
  4. Step 4: Simplify right side
    221,724,164.20x = 62,861,654,869,566,720
  5. Step 5: Solve for x
    x = 62,861,654,869,566,720/221,724,164.20
  6. Step 6: Final answer
    x = 283,512,873.29

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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.