Home / 494,456,597,128.40-741,684,895,692.60-122,226,817,672.40

Finding the Fourth Proportional to 494,456,597,128.40, 741,684,895,692.60 and 122,226,817,672.40

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Solution

The fourth proportional to 494,456,597,128.40, 741,684,895,692.60 and 122,226,817,672.40 is: 183,340,226,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,456,597,128.40 : 741,684,895,692.60 = 122,226,817,672.40 : x
  2. Step 2: Convert to fraction form
    494,456,597,128.40/741,684,895,692.60 = 122,226,817,672.40/x
  3. Step 3: Cross multiply
    494,456,597,128.40x = 741,684,895,692.60 × 122,226,817,672.40
  4. Step 4: Simplify right side
    494,456,597,128.40x = 90,653,784,516,192,418,922,496
  5. Step 5: Solve for x
    x = 90,653,784,516,192,418,922,496/494,456,597,128.40
  6. Step 6: Final answer
    x = 183,340,226,508.60

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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.