Home / 215,068,403,072.20-296,792,886,411.99-117,410,044,009.60

Finding the Fourth Proportional to 215,068,403,072.20, 296,792,886,411.99 and 117,410,044,009.60

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Solution

The fourth proportional to 215,068,403,072.20, 296,792,886,411.99 and 117,410,044,009.60 is: 162,025,036,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,068,403,072.20 : 296,792,886,411.99 = 117,410,044,009.60 : x
  2. Step 2: Convert to fraction form
    215,068,403,072.20/296,792,886,411.99 = 117,410,044,009.60/x
  3. Step 3: Cross multiply
    215,068,403,072.20x = 296,792,886,411.99 × 117,410,044,009.60
  4. Step 4: Simplify right side
    215,068,403,072.20x = 34,846,465,855,367,961,116,672
  5. Step 5: Solve for x
    x = 34,846,465,855,367,961,116,672/215,068,403,072.20
  6. Step 6: Final answer
    x = 162,025,036,488.83

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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.