Home / 250,206,467.32-345,287,733.69-142,929,996.94

Finding the Fourth Proportional to 250,206,467.32, 345,287,733.69 and 142,929,996.94

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Solution

The fourth proportional to 250,206,467.32, 345,287,733.69 and 142,929,996.94 is: 197,245,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,206,467.32 : 345,287,733.69 = 142,929,996.94 : x
  2. Step 2: Convert to fraction form
    250,206,467.32/345,287,733.69 = 142,929,996.94/x
  3. Step 3: Cross multiply
    250,206,467.32x = 345,287,733.69 × 142,929,996.94
  4. Step 4: Simplify right side
    250,206,467.32x = 49,351,974,719,731,232
  5. Step 5: Solve for x
    x = 49,351,974,719,731,232/250,206,467.32
  6. Step 6: Final answer
    x = 197,245,000.29

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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.