Home / 215,255,616-297,052,671.96-117,470,472

Finding the Fourth Proportional to 215,255,616, 297,052,671.96 and 117,470,472

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Solution

The fourth proportional to 215,255,616, 297,052,671.96 and 117,470,472 is: 162,109,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,255,616 : 297,052,671.96 = 117,470,472 : x
  2. Step 2: Convert to fraction form
    215,255,616/297,052,671.96 = 117,470,472/x
  3. Step 3: Cross multiply
    215,255,616x = 297,052,671.96 × 117,470,472
  4. Step 4: Simplify right side
    215,255,616x = 34,894,917,584,002,364
  5. Step 5: Solve for x
    x = 34,894,917,584,002,364/215,255,616
  6. Step 6: Final answer
    x = 162,109,208.73

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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.