Home / 215,068,403,076.20-296,792,886,417.52-117,410,044,013.60

Finding the Fourth Proportional to 215,068,403,076.20, 296,792,886,417.52 and 117,410,044,013.60

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Solution

The fourth proportional to 215,068,403,076.20, 296,792,886,417.52 and 117,410,044,013.60 is: 162,025,036,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,068,403,076.20 : 296,792,886,417.52 = 117,410,044,013.60 : x
  2. Step 2: Convert to fraction form
    215,068,403,076.20/296,792,886,417.52 = 117,410,044,013.60/x
  3. Step 3: Cross multiply
    215,068,403,076.20x = 296,792,886,417.52 × 117,410,044,013.60
  4. Step 4: Simplify right side
    215,068,403,076.20x = 34,846,465,857,204,411,957,248
  5. Step 5: Solve for x
    x = 34,846,465,857,204,411,957,248/215,068,403,076.20
  6. Step 6: Final answer
    x = 162,025,036,494.36

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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.