Home / 246,987,849.60-340,864,165.44-137,014,992

Finding the Fourth Proportional to 246,987,849.60, 340,864,165.44 and 137,014,992

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Solution

The fourth proportional to 246,987,849.60, 340,864,165.44 and 137,014,992 is: 189,092,301.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,987,849.60 : 340,864,165.44 = 137,014,992 : x
  2. Step 2: Convert to fraction form
    246,987,849.60/340,864,165.44 = 137,014,992/x
  3. Step 3: Cross multiply
    246,987,849.60x = 340,864,165.44 × 137,014,992
  4. Step 4: Simplify right side
    246,987,849.60x = 46,703,500,900,848,280
  5. Step 5: Solve for x
    x = 46,703,500,900,848,280/246,987,849.60
  6. Step 6: Final answer
    x = 189,092,301.41

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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.