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Finding the Fourth Proportional to 224,331,631.60, 336,497,447.40 and 224,331,631.60

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Solution

The fourth proportional to 224,331,631.60, 336,497,447.40 and 224,331,631.60 is: 336,497,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,331,631.60 : 336,497,447.40 = 224,331,631.60 : x
  2. Step 2: Convert to fraction form
    224,331,631.60/336,497,447.40 = 224,331,631.60/x
  3. Step 3: Cross multiply
    224,331,631.60x = 336,497,447.40 × 224,331,631.60
  4. Step 4: Simplify right side
    224,331,631.60x = 75,487,021,404,477,168
  5. Step 5: Solve for x
    x = 75,487,021,404,477,168/224,331,631.60
  6. Step 6: Final answer
    x = 336,497,447.40

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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.