Home / 246,405,854.01-339,985,716.09-145,884,377.58

Finding the Fourth Proportional to 246,405,854.01, 339,985,716.09 and 145,884,377.58

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Solution

The fourth proportional to 246,405,854.01, 339,985,716.09 and 145,884,377.58 is: 201,288,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,405,854.01 : 339,985,716.09 = 145,884,377.58 : x
  2. Step 2: Convert to fraction form
    246,405,854.01/339,985,716.09 = 145,884,377.58/x
  3. Step 3: Cross multiply
    246,405,854.01x = 339,985,716.09 × 145,884,377.58
  4. Step 4: Simplify right side
    246,405,854.01x = 49,598,604,576,180,304
  5. Step 5: Solve for x
    x = 49,598,604,576,180,304/246,405,854.01
  6. Step 6: Final answer
    x = 201,288,255.82

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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.