Home / 556,162,857,286.80-834,244,285,930.20-137,404,355,398.80

Finding the Fourth Proportional to 556,162,857,286.80, 834,244,285,930.20 and 137,404,355,398.80

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Solution

The fourth proportional to 556,162,857,286.80, 834,244,285,930.20 and 137,404,355,398.80 is: 206,106,533,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,162,857,286.80 : 834,244,285,930.20 = 137,404,355,398.80 : x
  2. Step 2: Convert to fraction form
    556,162,857,286.80/834,244,285,930.20 = 137,404,355,398.80/x
  3. Step 3: Cross multiply
    556,162,857,286.80x = 834,244,285,930.20 × 137,404,355,398.80
  4. Step 4: Simplify right side
    556,162,857,286.80x = 114,628,798,353,371,331,297,280
  5. Step 5: Solve for x
    x = 114,628,798,353,371,331,297,280/556,162,857,286.80
  6. Step 6: Final answer
    x = 206,106,533,098.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.