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Finding the Fourth Proportional to 224,217,420.70, 336,326,131.05 and 224,217,420.70

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Solution

The fourth proportional to 224,217,420.70, 336,326,131.05 and 224,217,420.70 is: 336,326,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,217,420.70 : 336,326,131.05 = 224,217,420.70 : x
  2. Step 2: Convert to fraction form
    224,217,420.70/336,326,131.05 = 224,217,420.70/x
  3. Step 3: Cross multiply
    224,217,420.70x = 336,326,131.05 × 224,217,420.70
  4. Step 4: Simplify right side
    224,217,420.70x = 75,410,177,618,041,184
  5. Step 5: Solve for x
    x = 75,410,177,618,041,184/224,217,420.70
  6. Step 6: Final answer
    x = 336,326,131.05

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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.