Home / 336,095,999.90-504,143,999.85-80,794,367.90

Finding the Fourth Proportional to 336,095,999.90, 504,143,999.85 and 80,794,367.90

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Solution

The fourth proportional to 336,095,999.90, 504,143,999.85 and 80,794,367.90 is: 121,191,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,095,999.90 : 504,143,999.85 = 80,794,367.90 : x
  2. Step 2: Convert to fraction form
    336,095,999.90/504,143,999.85 = 80,794,367.90/x
  3. Step 3: Cross multiply
    336,095,999.90x = 504,143,999.85 × 80,794,367.90
  4. Step 4: Simplify right side
    336,095,999.90x = 40,731,995,798,458,448
  5. Step 5: Solve for x
    x = 40,731,995,798,458,448/336,095,999.90
  6. Step 6: Final answer
    x = 121,191,551.85

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1.5x scale

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.