Home / 215,043,553,557.20-296,760,132,965.24-118,699,658,201.28

Finding the Fourth Proportional to 215,043,553,557.20, 296,760,132,965.24 and 118,699,658,201.28

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Solution

The fourth proportional to 215,043,553,557.20, 296,760,132,965.24 and 118,699,658,201.28 is: 163,805,544,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,043,553,557.20 : 296,760,132,965.24 = 118,699,658,201.28 : x
  2. Step 2: Convert to fraction form
    215,043,553,557.20/296,760,132,965.24 = 118,699,658,201.28/x
  3. Step 3: Cross multiply
    215,043,553,557.20x = 296,760,132,965.24 × 118,699,658,201.28
  4. Step 4: Simplify right side
    215,043,553,557.20x = 35,225,326,350,740,391,723,008
  5. Step 5: Solve for x
    x = 35,225,326,350,740,391,723,008/215,043,553,557.20
  6. Step 6: Final answer
    x = 163,805,544,356.25

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1.5x scale

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.