Home / 378,394,226.64-567,611,603.64-119,589,754.32

Finding the Fourth Proportional to 378,394,226.64, 567,611,603.64 and 119,589,754.32

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Solution

The fourth proportional to 378,394,226.64, 567,611,603.64 and 119,589,754.32 is: 179,391,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,394,226.64 : 567,611,603.64 = 119,589,754.32 : x
  2. Step 2: Convert to fraction form
    378,394,226.64/567,611,603.64 = 119,589,754.32/x
  3. Step 3: Cross multiply
    378,394,226.64x = 567,611,603.64 × 119,589,754.32
  4. Step 4: Simplify right side
    378,394,226.64x = 67,880,532,228,488,808
  5. Step 5: Solve for x
    x = 67,880,532,228,488,808/378,394,226.64
  6. Step 6: Final answer
    x = 179,391,035.72

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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.