Home / 339,750,003.10-509,625,004.65-186,336,780.70

Finding the Fourth Proportional to 339,750,003.10, 509,625,004.65 and 186,336,780.70

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Solution

The fourth proportional to 339,750,003.10, 509,625,004.65 and 186,336,780.70 is: 279,505,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,750,003.10 : 509,625,004.65 = 186,336,780.70 : x
  2. Step 2: Convert to fraction form
    339,750,003.10/509,625,004.65 = 186,336,780.70/x
  3. Step 3: Cross multiply
    339,750,003.10x = 509,625,004.65 × 186,336,780.70
  4. Step 4: Simplify right side
    339,750,003.10x = 94,961,882,730,703,520
  5. Step 5: Solve for x
    x = 94,961,882,730,703,520/339,750,003.10
  6. Step 6: Final answer
    x = 279,505,171.05

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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.