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Finding the Fourth Proportional to 226,764,408, 312,934,947.84 and 132,696,635.52

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Solution

The fourth proportional to 226,764,408, 312,934,947.84 and 132,696,635.52 is: 183,121,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,764,408 : 312,934,947.84 = 132,696,635.52 : x
  2. Step 2: Convert to fraction form
    226,764,408/312,934,947.84 = 132,696,635.52/x
  3. Step 3: Cross multiply
    226,764,408x = 312,934,947.84 × 132,696,635.52
  4. Step 4: Simplify right side
    226,764,408x = 41,525,414,714,994,688
  5. Step 5: Solve for x
    x = 41,525,414,714,994,688/226,764,408
  6. Step 6: Final answer
    x = 183,121,394.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.