Home / 339,861,180,161.37-469,006,042,722.23-185,536,859,667.40

Finding the Fourth Proportional to 339,861,180,161.37, 469,006,042,722.23 and 185,536,859,667.40

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Solution

The fourth proportional to 339,861,180,161.37, 469,006,042,722.23 and 185,536,859,667.40 is: 256,039,563,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,861,180,161.37 : 469,006,042,722.23 = 185,536,859,667.40 : x
  2. Step 2: Convert to fraction form
    339,861,180,161.37/469,006,042,722.23 = 185,536,859,667.40/x
  3. Step 3: Cross multiply
    339,861,180,161.37x = 469,006,042,722.23 × 185,536,859,667.40
  4. Step 4: Simplify right side
    339,861,180,161.37x = 87,017,908,331,716,982,865,920
  5. Step 5: Solve for x
    x = 87,017,908,331,716,982,865,920/339,861,180,161.37
  6. Step 6: Final answer
    x = 256,039,563,831.33

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1.5x scale

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.