Home / 229,922,772.30-317,246,060.52-132,118,732.62

Finding the Fourth Proportional to 229,922,772.30, 317,246,060.52 and 132,118,732.62

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Solution

The fourth proportional to 229,922,772.30, 317,246,060.52 and 132,118,732.62 is: 182,296,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,922,772.30 : 317,246,060.52 = 132,118,732.62 : x
  2. Step 2: Convert to fraction form
    229,922,772.30/317,246,060.52 = 132,118,732.62/x
  3. Step 3: Cross multiply
    229,922,772.30x = 317,246,060.52 × 132,118,732.62
  4. Step 4: Simplify right side
    229,922,772.30x = 41,914,147,444,590,216
  5. Step 5: Solve for x
    x = 41,914,147,444,590,216/229,922,772.30
  6. Step 6: Final answer
    x = 182,296,633.89

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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.