Home / 243,935,797.80-365,826,014.46-80,135,535.24

Finding the Fourth Proportional to 243,935,797.80, 365,826,014.46 and 80,135,535.24

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Solution

The fourth proportional to 243,935,797.80, 365,826,014.46 and 80,135,535.24 is: 120,177,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,935,797.80 : 365,826,014.46 = 80,135,535.24 : x
  2. Step 2: Convert to fraction form
    243,935,797.80/365,826,014.46 = 80,135,535.24/x
  3. Step 3: Cross multiply
    243,935,797.80x = 365,826,014.46 × 80,135,535.24
  4. Step 4: Simplify right side
    243,935,797.80x = 29,315,663,473,468,076
  5. Step 5: Solve for x
    x = 29,315,663,473,468,076/243,935,797.80
  6. Step 6: Final answer
    x = 120,177,783.41

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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.