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Finding the Fourth Proportional to 160,555,934.70, 225,231,804.90 and 160,555,934.70

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Solution

The fourth proportional to 160,555,934.70, 225,231,804.90 and 160,555,934.70 is: 225,231,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,555,934.70 : 225,231,804.90 = 160,555,934.70 : x
  2. Step 2: Convert to fraction form
    160,555,934.70/225,231,804.90 = 160,555,934.70/x
  3. Step 3: Cross multiply
    160,555,934.70x = 225,231,804.90 × 160,555,934.70
  4. Step 4: Simplify right side
    160,555,934.70x = 36,162,302,959,887,536
  5. Step 5: Solve for x
    x = 36,162,302,959,887,536/160,555,934.70
  6. Step 6: Final answer
    x = 225,231,804.90

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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.