Home / 246,427,043.10-339,962,570.55-148,587,544.86

Finding the Fourth Proportional to 246,427,043.10, 339,962,570.55 and 148,587,544.86

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Solution

The fourth proportional to 246,427,043.10, 339,962,570.55 and 148,587,544.86 is: 204,986,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,427,043.10 : 339,962,570.55 = 148,587,544.86 : x
  2. Step 2: Convert to fraction form
    246,427,043.10/339,962,570.55 = 148,587,544.86/x
  3. Step 3: Cross multiply
    246,427,043.10x = 339,962,570.55 × 148,587,544.86
  4. Step 4: Simplify right side
    246,427,043.10x = 50,514,203,702,319,048
  5. Step 5: Solve for x
    x = 50,514,203,702,319,048/246,427,043.10
  6. Step 6: Final answer
    x = 204,986,445.75

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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.