Home / 601,900,405,560.30-830,622,695,253.88-331,238,766,432.66

Finding the Fourth Proportional to 601,900,405,560.30, 830,622,695,253.88 and 331,238,766,432.66

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Solution

The fourth proportional to 601,900,405,560.30, 830,622,695,253.88 and 331,238,766,432.66 is: 457,109,572,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,560.30 : 830,622,695,253.88 = 331,238,766,432.66 : x
  2. Step 2: Convert to fraction form
    601,900,405,560.30/830,622,695,253.88 = 331,238,766,432.66/x
  3. Step 3: Cross multiply
    601,900,405,560.30x = 830,622,695,253.88 × 331,238,766,432.66
  4. Step 4: Simplify right side
    601,900,405,560.30x = 275,134,436,946,866,471,960,576
  5. Step 5: Solve for x
    x = 275,134,436,946,866,471,960,576/601,900,405,560.30
  6. Step 6: Final answer
    x = 457,109,572,290.03

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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.