Home / 297,382,474.30-410,298,318.62-178,261,603

Finding the Fourth Proportional to 297,382,474.30, 410,298,318.62 and 178,261,603

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Solution

The fourth proportional to 297,382,474.30, 410,298,318.62 and 178,261,603 is: 245,947,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,382,474.30 : 410,298,318.62 = 178,261,603 : x
  2. Step 2: Convert to fraction form
    297,382,474.30/410,298,318.62 = 178,261,603/x
  3. Step 3: Cross multiply
    297,382,474.30x = 410,298,318.62 × 178,261,603
  4. Step 4: Simplify right side
    297,382,474.30x = 73,140,435,985,405,952
  5. Step 5: Solve for x
    x = 73,140,435,985,405,952/297,382,474.30
  6. Step 6: Final answer
    x = 245,947,365.11

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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.