Home / 229,085,946.20-343,251,005.70-195,073,722.20

Finding the Fourth Proportional to 229,085,946.20, 343,251,005.70 and 195,073,722.20

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Solution

The fourth proportional to 229,085,946.20, 343,251,005.70 and 195,073,722.20 is: 292,288,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,085,946.20 : 343,251,005.70 = 195,073,722.20 : x
  2. Step 2: Convert to fraction form
    229,085,946.20/343,251,005.70 = 195,073,722.20/x
  3. Step 3: Cross multiply
    229,085,946.20x = 343,251,005.70 × 195,073,722.20
  4. Step 4: Simplify right side
    229,085,946.20x = 66,959,251,330,792,408
  5. Step 5: Solve for x
    x = 66,959,251,330,792,408/229,085,946.20
  6. Step 6: Final answer
    x = 292,288,778.26

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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.