Home / 355,592,022,992.09-490,704,295,087.27-201,264,389,046.32

Finding the Fourth Proportional to 355,592,022,992.09, 490,704,295,087.27 and 201,264,389,046.32

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Solution

The fourth proportional to 355,592,022,992.09, 490,704,295,087.27 and 201,264,389,046.32 is: 277,737,670,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,592,022,992.09 : 490,704,295,087.27 = 201,264,389,046.32 : x
  2. Step 2: Convert to fraction form
    355,592,022,992.09/490,704,295,087.27 = 201,264,389,046.32/x
  3. Step 3: Cross multiply
    355,592,022,992.09x = 490,704,295,087.27 × 201,264,389,046.32
  4. Step 4: Simplify right side
    355,592,022,992.09x = 98,761,300,153,144,522,571,776
  5. Step 5: Solve for x
    x = 98,761,300,153,144,522,571,776/355,592,022,992.09
  6. Step 6: Final answer
    x = 277,737,670,609.51

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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.