Home / 541,977,436.44-747,928,862.20-307,028,096.91

Finding the Fourth Proportional to 541,977,436.44, 747,928,862.20 and 307,028,096.91

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Solution

The fourth proportional to 541,977,436.44, 747,928,862.20 and 307,028,096.91 is: 423,698,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,977,436.44 : 747,928,862.20 = 307,028,096.91 : x
  2. Step 2: Convert to fraction form
    541,977,436.44/747,928,862.20 = 307,028,096.91/x
  3. Step 3: Cross multiply
    541,977,436.44x = 747,928,862.20 × 307,028,096.91
  4. Step 4: Simplify right side
    541,977,436.44x = 229,635,175,185,327,680
  5. Step 5: Solve for x
    x = 229,635,175,185,327,680/541,977,436.44
  6. Step 6: Final answer
    x = 423,698,773.69

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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.