Home / 342,774,799.88-514,000,114.83-132,783,835.70

Finding the Fourth Proportional to 342,774,799.88, 514,000,114.83 and 132,783,835.70

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Solution

The fourth proportional to 342,774,799.88, 514,000,114.83 and 132,783,835.70 is: 199,112,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,774,799.88 : 514,000,114.83 = 132,783,835.70 : x
  2. Step 2: Convert to fraction form
    342,774,799.88/514,000,114.83 = 132,783,835.70/x
  3. Step 3: Cross multiply
    342,774,799.88x = 514,000,114.83 × 132,783,835.70
  4. Step 4: Simplify right side
    342,774,799.88x = 68,250,906,794,797,848
  5. Step 5: Solve for x
    x = 68,250,906,794,797,848/342,774,799.88
  6. Step 6: Final answer
    x = 199,112,965.19

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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.