Home / 236,784,476,719.67-355,197,594,969.88-66,805,553,206.54

Finding the Fourth Proportional to 236,784,476,719.67, 355,197,594,969.88 and 66,805,553,206.54

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Solution

The fourth proportional to 236,784,476,719.67, 355,197,594,969.88 and 66,805,553,206.54 is: 100,214,220,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,784,476,719.67 : 355,197,594,969.88 = 66,805,553,206.54 : x
  2. Step 2: Convert to fraction form
    236,784,476,719.67/355,197,594,969.88 = 66,805,553,206.54/x
  3. Step 3: Cross multiply
    236,784,476,719.67x = 355,197,594,969.88 × 66,805,553,206.54
  4. Step 4: Simplify right side
    236,784,476,719.67x = 23,729,171,829,593,590,464,512
  5. Step 5: Solve for x
    x = 23,729,171,829,593,590,464,512/236,784,476,719.67
  6. Step 6: Final answer
    x = 100,214,220,789.85

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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.