Home / 546,949,166.94-820,425,853.08-132,425,297.64

Finding the Fourth Proportional to 546,949,166.94, 820,425,853.08 and 132,425,297.64

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Solution

The fourth proportional to 546,949,166.94, 820,425,853.08 and 132,425,297.64 is: 198,638,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,949,166.94 : 820,425,853.08 = 132,425,297.64 : x
  2. Step 2: Convert to fraction form
    546,949,166.94/820,425,853.08 = 132,425,297.64/x
  3. Step 3: Cross multiply
    546,949,166.94x = 820,425,853.08 × 132,425,297.64
  4. Step 4: Simplify right side
    546,949,166.94x = 108,645,137,785,669,920
  5. Step 5: Solve for x
    x = 108,645,137,785,669,920/546,949,166.94
  6. Step 6: Final answer
    x = 198,638,455.55

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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.