Home / 361,665,236.64-542,497,854.96-106,363,604.64

Finding the Fourth Proportional to 361,665,236.64, 542,497,854.96 and 106,363,604.64

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Solution

The fourth proportional to 361,665,236.64, 542,497,854.96 and 106,363,604.64 is: 159,545,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,665,236.64 : 542,497,854.96 = 106,363,604.64 : x
  2. Step 2: Convert to fraction form
    361,665,236.64/542,497,854.96 = 106,363,604.64/x
  3. Step 3: Cross multiply
    361,665,236.64x = 542,497,854.96 × 106,363,604.64
  4. Step 4: Simplify right side
    361,665,236.64x = 57,702,027,363,013,504
  5. Step 5: Solve for x
    x = 57,702,027,363,013,504/361,665,236.64
  6. Step 6: Final answer
    x = 159,545,406.96

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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.