Home / 615,722,240.91-923,702,187.15-201,087,593.04

Finding the Fourth Proportional to 615,722,240.91, 923,702,187.15 and 201,087,593.04

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Solution

The fourth proportional to 615,722,240.91, 923,702,187.15 and 201,087,593.04 is: 301,670,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,722,240.91 : 923,702,187.15 = 201,087,593.04 : x
  2. Step 2: Convert to fraction form
    615,722,240.91/923,702,187.15 = 201,087,593.04/x
  3. Step 3: Cross multiply
    615,722,240.91x = 923,702,187.15 × 201,087,593.04
  4. Step 4: Simplify right side
    615,722,240.91x = 185,745,049,499,777,120
  5. Step 5: Solve for x
    x = 185,745,049,499,777,120/615,722,240.91
  6. Step 6: Final answer
    x = 301,670,196.65

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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.