Home / 204,863,999.40-307,295,999.10-169,474,559.40

Finding the Fourth Proportional to 204,863,999.40, 307,295,999.10 and 169,474,559.40

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Solution

The fourth proportional to 204,863,999.40, 307,295,999.10 and 169,474,559.40 is: 254,211,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,863,999.40 : 307,295,999.10 = 169,474,559.40 : x
  2. Step 2: Convert to fraction form
    204,863,999.40/307,295,999.10 = 169,474,559.40/x
  3. Step 3: Cross multiply
    204,863,999.40x = 307,295,999.10 × 169,474,559.40
  4. Step 4: Simplify right side
    204,863,999.40x = 52,078,854,052,855,304
  5. Step 5: Solve for x
    x = 52,078,854,052,855,304/204,863,999.40
  6. Step 6: Final answer
    x = 254,211,839.10

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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.