Home / 246,138,356.56-339,775,520.16-153,364,702

Finding the Fourth Proportional to 246,138,356.56, 339,775,520.16 and 153,364,702

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Solution

The fourth proportional to 246,138,356.56, 339,775,520.16 and 153,364,702 is: 211,708,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,138,356.56 : 339,775,520.16 = 153,364,702 : x
  2. Step 2: Convert to fraction form
    246,138,356.56/339,775,520.16 = 153,364,702/x
  3. Step 3: Cross multiply
    246,138,356.56x = 339,775,520.16 × 153,364,702
  4. Step 4: Simplify right side
    246,138,356.56x = 52,109,571,396,233,400
  5. Step 5: Solve for x
    x = 52,109,571,396,233,400/246,138,356.56
  6. Step 6: Final answer
    x = 211,708,455.86

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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.