Home / 543,841,562.96-750,501,464.52-296,322,917.36

Finding the Fourth Proportional to 543,841,562.96, 750,501,464.52 and 296,322,917.36

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Solution

The fourth proportional to 543,841,562.96, 750,501,464.52 and 296,322,917.36 is: 408,925,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,841,562.96 : 750,501,464.52 = 296,322,917.36 : x
  2. Step 2: Convert to fraction form
    543,841,562.96/750,501,464.52 = 296,322,917.36/x
  3. Step 3: Cross multiply
    543,841,562.96x = 750,501,464.52 × 296,322,917.36
  4. Step 4: Simplify right side
    543,841,562.96x = 222,390,783,449,518,944
  5. Step 5: Solve for x
    x = 222,390,783,449,518,944/543,841,562.96
  6. Step 6: Final answer
    x = 408,925,684.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.