Home / 335,106,245.80-502,659,368.70-231,794,115.40

Finding the Fourth Proportional to 335,106,245.80, 502,659,368.70 and 231,794,115.40

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Solution

The fourth proportional to 335,106,245.80, 502,659,368.70 and 231,794,115.40 is: 347,691,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,106,245.80 : 502,659,368.70 = 231,794,115.40 : x
  2. Step 2: Convert to fraction form
    335,106,245.80/502,659,368.70 = 231,794,115.40/x
  3. Step 3: Cross multiply
    335,106,245.80x = 502,659,368.70 × 231,794,115.40
  4. Step 4: Simplify right side
    335,106,245.80x = 116,513,483,715,338,944
  5. Step 5: Solve for x
    x = 116,513,483,715,338,944/335,106,245.80
  6. Step 6: Final answer
    x = 347,691,173.10

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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.