Home / 322,606,184,206.20-445,184,863,977.90-178,087,209,891.75

Finding the Fourth Proportional to 322,606,184,206.20, 445,184,863,977.90 and 178,087,209,891.75

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Solution

The fourth proportional to 322,606,184,206.20, 445,184,863,977.90 and 178,087,209,891.75 is: 245,753,907,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,606,184,206.20 : 445,184,863,977.90 = 178,087,209,891.75 : x
  2. Step 2: Convert to fraction form
    322,606,184,206.20/445,184,863,977.90 = 178,087,209,891.75/x
  3. Step 3: Cross multiply
    322,606,184,206.20x = 445,184,863,977.90 × 178,087,209,891.75
  4. Step 4: Simplify right side
    322,606,184,206.20x = 79,281,730,311,862,454,583,296
  5. Step 5: Solve for x
    x = 79,281,730,311,862,454,583,296/322,606,184,206.20
  6. Step 6: Final answer
    x = 245,753,907,374.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.