Home / 322,134,492.38-483,198,651.12-190,882,288.23

Finding the Fourth Proportional to 322,134,492.38, 483,198,651.12 and 190,882,288.23

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Solution

The fourth proportional to 322,134,492.38, 483,198,651.12 and 190,882,288.23 is: 286,321,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,134,492.38 : 483,198,651.12 = 190,882,288.23 : x
  2. Step 2: Convert to fraction form
    322,134,492.38/483,198,651.12 = 190,882,288.23/x
  3. Step 3: Cross multiply
    322,134,492.38x = 483,198,651.12 × 190,882,288.23
  4. Step 4: Simplify right side
    322,134,492.38x = 92,234,064,197,878,784
  5. Step 5: Solve for x
    x = 92,234,064,197,878,784/322,134,492.38
  6. Step 6: Final answer
    x = 286,321,602.87

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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.