Home / 376,825,199.85-565,264,797.01-100,474,966.44

Finding the Fourth Proportional to 376,825,199.85, 565,264,797.01 and 100,474,966.44

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Solution

The fourth proportional to 376,825,199.85, 565,264,797.01 and 100,474,966.44 is: 150,719,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,825,199.85 : 565,264,797.01 = 100,474,966.44 : x
  2. Step 2: Convert to fraction form
    376,825,199.85/565,264,797.01 = 100,474,966.44/x
  3. Step 3: Cross multiply
    376,825,199.85x = 565,264,797.01 × 100,474,966.44
  4. Step 4: Simplify right side
    376,825,199.85x = 56,794,961,509,041,976
  5. Step 5: Solve for x
    x = 56,794,961,509,041,976/376,825,199.85
  6. Step 6: Final answer
    x = 150,719,648.08

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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.