Home / 274,977,969.86-379,479,576.69-157,525,999.94

Finding the Fourth Proportional to 274,977,969.86, 379,479,576.69 and 157,525,999.94

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Solution

The fourth proportional to 274,977,969.86, 379,479,576.69 and 157,525,999.94 is: 217,391,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,977,969.86 : 379,479,576.69 = 157,525,999.94 : x
  2. Step 2: Convert to fraction form
    274,977,969.86/379,479,576.69 = 157,525,999.94/x
  3. Step 3: Cross multiply
    274,977,969.86x = 379,479,576.69 × 157,525,999.94
  4. Step 4: Simplify right side
    274,977,969.86x = 59,777,899,775,848,864
  5. Step 5: Solve for x
    x = 59,777,899,775,848,864/274,977,969.86
  6. Step 6: Final answer
    x = 217,391,596.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.