Home / 339,861,180,161.50-469,006,042,722.40-185,536,859,667.54

Finding the Fourth Proportional to 339,861,180,161.50, 469,006,042,722.40 and 185,536,859,667.54

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Solution

The fourth proportional to 339,861,180,161.50, 469,006,042,722.40 and 185,536,859,667.54 is: 256,039,563,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,861,180,161.50 : 469,006,042,722.40 = 185,536,859,667.54 : x
  2. Step 2: Convert to fraction form
    339,861,180,161.50/469,006,042,722.40 = 185,536,859,667.54/x
  3. Step 3: Cross multiply
    339,861,180,161.50x = 469,006,042,722.40 × 185,536,859,667.54
  4. Step 4: Simplify right side
    339,861,180,161.50x = 87,017,908,331,814,206,832,640
  5. Step 5: Solve for x
    x = 87,017,908,331,814,206,832,640/339,861,180,161.50
  6. Step 6: Final answer
    x = 256,039,563,831.51

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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.