Home / 803,146,999.60-1,204,775,842.32-336,338,415.10

Finding the Fourth Proportional to 803,146,999.60, 1,204,775,842.32 and 336,338,415.10

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Solution

The fourth proportional to 803,146,999.60, 1,204,775,842.32 and 336,338,415.10 is: 504,530,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,146,999.60 : 1,204,775,842.32 = 336,338,415.10 : x
  2. Step 2: Convert to fraction form
    803,146,999.60/1,204,775,842.32 = 336,338,415.10/x
  3. Step 3: Cross multiply
    803,146,999.60x = 1,204,775,842.32 × 336,338,415.10
  4. Step 4: Simplify right side
    803,146,999.60x = 405,212,397,356,676,288
  5. Step 5: Solve for x
    x = 405,212,397,356,676,288/803,146,999.60
  6. Step 6: Final answer
    x = 504,530,798.92

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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.