Home / 215,043,553,558.20-296,760,132,966.62-118,699,658,202.28

Finding the Fourth Proportional to 215,043,553,558.20, 296,760,132,966.62 and 118,699,658,202.28

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Solution

The fourth proportional to 215,043,553,558.20, 296,760,132,966.62 and 118,699,658,202.28 is: 163,805,544,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,043,553,558.20 : 296,760,132,966.62 = 118,699,658,202.28 : x
  2. Step 2: Convert to fraction form
    215,043,553,558.20/296,760,132,966.62 = 118,699,658,202.28/x
  3. Step 3: Cross multiply
    215,043,553,558.20x = 296,760,132,966.62 × 118,699,658,202.28
  4. Step 4: Simplify right side
    215,043,553,558.20x = 35,225,326,351,200,959,856,640
  5. Step 5: Solve for x
    x = 35,225,326,351,200,959,856,640/215,043,553,558.20
  6. Step 6: Final answer
    x = 163,805,544,357.63

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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.