Home / 337,110,977.40-505,700,145.90-91,471,511.40

Finding the Fourth Proportional to 337,110,977.40, 505,700,145.90 and 91,471,511.40

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Solution

The fourth proportional to 337,110,977.40, 505,700,145.90 and 91,471,511.40 is: 137,216,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,110,977.40 : 505,700,145.90 = 91,471,511.40 : x
  2. Step 2: Convert to fraction form
    337,110,977.40/505,700,145.90 = 91,471,511.40/x
  3. Step 3: Cross multiply
    337,110,977.40x = 505,700,145.90 × 91,471,511.40
  4. Step 4: Simplify right side
    337,110,977.40x = 46,257,156,660,673,512
  5. Step 5: Solve for x
    x = 46,257,156,660,673,512/337,110,977.40
  6. Step 6: Final answer
    x = 137,216,405.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.