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Finding the Fourth Proportional to 224,217,672.70, 336,326,509.05 and 224,217,672.70

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Solution

The fourth proportional to 224,217,672.70, 336,326,509.05 and 224,217,672.70 is: 336,326,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,217,672.70 : 336,326,509.05 = 224,217,672.70 : x
  2. Step 2: Convert to fraction form
    224,217,672.70/336,326,509.05 = 224,217,672.70/x
  3. Step 3: Cross multiply
    224,217,672.70x = 336,326,509.05 × 224,217,672.70
  4. Step 4: Simplify right side
    224,217,672.70x = 75,410,347,126,506,480
  5. Step 5: Solve for x
    x = 75,410,347,126,506,480/224,217,672.70
  6. Step 6: Final answer
    x = 336,326,509.05

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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.