Home / 336,084,691.80-504,127,037.70-310,256,659.20

Finding the Fourth Proportional to 336,084,691.80, 504,127,037.70 and 310,256,659.20

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Solution

The fourth proportional to 336,084,691.80, 504,127,037.70 and 310,256,659.20 is: 465,384,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,084,691.80 : 504,127,037.70 = 310,256,659.20 : x
  2. Step 2: Convert to fraction form
    336,084,691.80/504,127,037.70 = 310,256,659.20/x
  3. Step 3: Cross multiply
    336,084,691.80x = 504,127,037.70 × 310,256,659.20
  4. Step 4: Simplify right side
    336,084,691.80x = 156,408,770,529,194,432
  5. Step 5: Solve for x
    x = 156,408,770,529,194,432/336,084,691.80
  6. Step 6: Final answer
    x = 465,384,988.80

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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.