Home / 546,907,514,563.60-820,286,801,860.42-143,957,241,631.92

Finding the Fourth Proportional to 546,907,514,563.60, 820,286,801,860.42 and 143,957,241,631.92

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Solution

The fourth proportional to 546,907,514,563.60, 820,286,801,860.42 and 143,957,241,631.92 is: 215,916,260,424.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,907,514,563.60 : 820,286,801,860.42 = 143,957,241,631.92 : x
  2. Step 2: Convert to fraction form
    546,907,514,563.60/820,286,801,860.42 = 143,957,241,631.92/x
  3. Step 3: Cross multiply
    546,907,514,563.60x = 820,286,801,860.42 × 143,957,241,631.92
  4. Step 4: Simplify right side
    546,907,514,563.60x = 118,086,225,342,895,377,874,944
  5. Step 5: Solve for x
    x = 118,086,225,342,895,377,874,944/546,907,514,563.60
  6. Step 6: Final answer
    x = 215,916,260,424.99

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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.