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Finding the Fourth Proportional to 252,753,176.40, 354,332,204.40 and 252,753,176.40

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Solution

The fourth proportional to 252,753,176.40, 354,332,204.40 and 252,753,176.40 is: 354,332,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,753,176.40 : 354,332,204.40 = 252,753,176.40 : x
  2. Step 2: Convert to fraction form
    252,753,176.40/354,332,204.40 = 252,753,176.40/x
  3. Step 3: Cross multiply
    252,753,176.40x = 354,332,204.40 × 252,753,176.40
  4. Step 4: Simplify right side
    252,753,176.40x = 89,558,590,162,914,048
  5. Step 5: Solve for x
    x = 89,558,590,162,914,048/252,753,176.40
  6. Step 6: Final answer
    x = 354,332,204.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.