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Finding the Fourth Proportional to 178,372,124.30, 267,133,033.65 and 178,372,124.30

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Solution

The fourth proportional to 178,372,124.30, 267,133,033.65 and 178,372,124.30 is: 267,133,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,372,124.30 : 267,133,033.65 = 178,372,124.30 : x
  2. Step 2: Convert to fraction form
    178,372,124.30/267,133,033.65 = 178,372,124.30/x
  3. Step 3: Cross multiply
    178,372,124.30x = 267,133,033.65 × 178,372,124.30
  4. Step 4: Simplify right side
    178,372,124.30x = 47,649,086,682,853,888
  5. Step 5: Solve for x
    x = 47,649,086,682,853,888/178,372,124.30
  6. Step 6: Final answer
    x = 267,133,033.65

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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.