Home / 373,360,722.20-559,873,121.70-143,253,330.20

Finding the Fourth Proportional to 373,360,722.20, 559,873,121.70 and 143,253,330.20

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Solution

The fourth proportional to 373,360,722.20, 559,873,121.70 and 143,253,330.20 is: 214,815,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,360,722.20 : 559,873,121.70 = 143,253,330.20 : x
  2. Step 2: Convert to fraction form
    373,360,722.20/559,873,121.70 = 143,253,330.20/x
  3. Step 3: Cross multiply
    373,360,722.20x = 559,873,121.70 × 143,253,330.20
  4. Step 4: Simplify right side
    373,360,722.20x = 80,203,689,172,994,880
  5. Step 5: Solve for x
    x = 80,203,689,172,994,880/373,360,722.20
  6. Step 6: Final answer
    x = 214,815,550.76

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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.