Home / 274,679,050,248.90-412,065,515,274.47-113,242,207,431.73

Finding the Fourth Proportional to 274,679,050,248.90, 412,065,515,274.47 and 113,242,207,431.73

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Solution

The fourth proportional to 274,679,050,248.90, 412,065,515,274.47 and 113,242,207,431.73 is: 169,882,663,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,679,050,248.90 : 412,065,515,274.47 = 113,242,207,431.73 : x
  2. Step 2: Convert to fraction form
    274,679,050,248.90/412,065,515,274.47 = 113,242,207,431.73/x
  3. Step 3: Cross multiply
    274,679,050,248.90x = 412,065,515,274.47 × 113,242,207,431.73
  4. Step 4: Simplify right side
    274,679,050,248.90x = 46,663,208,556,174,231,207,936
  5. Step 5: Solve for x
    x = 46,663,208,556,174,231,207,936/274,679,050,248.90
  6. Step 6: Final answer
    x = 169,882,663,107.69

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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.