Home / 601,900,405,570.54-830,622,695,268.04-331,238,766,442.90

Finding the Fourth Proportional to 601,900,405,570.54, 830,622,695,268.04 and 331,238,766,442.90

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Solution

The fourth proportional to 601,900,405,570.54, 830,622,695,268.04 and 331,238,766,442.90 is: 457,109,572,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,570.54 : 830,622,695,268.04 = 331,238,766,442.90 : x
  2. Step 2: Convert to fraction form
    601,900,405,570.54/830,622,695,268.04 = 331,238,766,442.90/x
  3. Step 3: Cross multiply
    601,900,405,570.54x = 830,622,695,268.04 × 331,238,766,442.90
  4. Step 4: Simplify right side
    601,900,405,570.54x = 275,134,436,960,062,423,433,216
  5. Step 5: Solve for x
    x = 275,134,436,960,062,423,433,216/601,900,405,570.54
  6. Step 6: Final answer
    x = 457,109,572,304.18

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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.