Home / 530,482,454,204.15-795,857,591,083.57-148,026,208,285.58

Finding the Fourth Proportional to 530,482,454,204.15, 795,857,591,083.57 and 148,026,208,285.58

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Solution

The fourth proportional to 530,482,454,204.15, 795,857,591,083.57 and 148,026,208,285.58 is: 222,076,678,709.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,482,454,204.15 : 795,857,591,083.57 = 148,026,208,285.58 : x
  2. Step 2: Convert to fraction form
    530,482,454,204.15/795,857,591,083.57 = 148,026,208,285.58/x
  3. Step 3: Cross multiply
    530,482,454,204.15x = 795,857,591,083.57 × 148,026,208,285.58
  4. Step 4: Simplify right side
    530,482,454,204.15x = 117,807,781,543,396,478,287,872
  5. Step 5: Solve for x
    x = 117,807,781,543,396,478,287,872/530,482,454,204.15
  6. Step 6: Final answer
    x = 222,076,678,709.64

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Double scale
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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.