Home / 242,558,563.35-363,837,845.03-133,341,532.95

Finding the Fourth Proportional to 242,558,563.35, 363,837,845.03 and 133,341,532.95

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Solution

The fourth proportional to 242,558,563.35, 363,837,845.03 and 133,341,532.95 is: 200,012,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,563.35 : 363,837,845.03 = 133,341,532.95 : x
  2. Step 2: Convert to fraction form
    242,558,563.35/363,837,845.03 = 133,341,532.95/x
  3. Step 3: Cross multiply
    242,558,563.35x = 363,837,845.03 × 133,341,532.95
  4. Step 4: Simplify right side
    242,558,563.35x = 48,514,696,000,858,032
  5. Step 5: Solve for x
    x = 48,514,696,000,858,032/242,558,563.35
  6. Step 6: Final answer
    x = 200,012,299.43

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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.