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Finding the Fourth Proportional to 242,202,247.90, 363,303,371.85 and 242,202,247.90

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Solution

The fourth proportional to 242,202,247.90, 363,303,371.85 and 242,202,247.90 is: 363,303,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,202,247.90 : 363,303,371.85 = 242,202,247.90 : x
  2. Step 2: Convert to fraction form
    242,202,247.90/363,303,371.85 = 242,202,247.90/x
  3. Step 3: Cross multiply
    242,202,247.90x = 363,303,371.85 × 242,202,247.90
  4. Step 4: Simplify right side
    242,202,247.90x = 87,992,893,331,719,584
  5. Step 5: Solve for x
    x = 87,992,893,331,719,584/242,202,247.90
  6. Step 6: Final answer
    x = 363,303,371.85

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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.