Home / 602,292,132.30-903,438,198.45-449,237,124.30

Finding the Fourth Proportional to 602,292,132.30, 903,438,198.45 and 449,237,124.30

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Solution

The fourth proportional to 602,292,132.30, 903,438,198.45 and 449,237,124.30 is: 673,855,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,292,132.30 : 903,438,198.45 = 449,237,124.30 : x
  2. Step 2: Convert to fraction form
    602,292,132.30/903,438,198.45 = 449,237,124.30/x
  3. Step 3: Cross multiply
    602,292,132.30x = 903,438,198.45 × 449,237,124.30
  4. Step 4: Simplify right side
    602,292,132.30x = 405,857,978,254,450,752
  5. Step 5: Solve for x
    x = 405,857,978,254,450,752/602,292,132.30
  6. Step 6: Final answer
    x = 673,855,686.45

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Similar ratio
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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.