Home / 171,072,206.20-256,608,309.30-56,029,007.80

Finding the Fourth Proportional to 171,072,206.20, 256,608,309.30 and 56,029,007.80

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Solution

The fourth proportional to 171,072,206.20, 256,608,309.30 and 56,029,007.80 is: 84,043,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,206.20 : 256,608,309.30 = 56,029,007.80 : x
  2. Step 2: Convert to fraction form
    171,072,206.20/256,608,309.30 = 56,029,007.80/x
  3. Step 3: Cross multiply
    171,072,206.20x = 256,608,309.30 × 56,029,007.80
  4. Step 4: Simplify right side
    171,072,206.20x = 14,377,508,963,314,512
  5. Step 5: Solve for x
    x = 14,377,508,963,314,512/171,072,206.20
  6. Step 6: Final answer
    x = 84,043,511.70

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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.