Home / 214,846,600.47-322,040,455.74-122,531,561.79

Finding the Fourth Proportional to 214,846,600.47, 322,040,455.74 and 122,531,561.79

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Solution

The fourth proportional to 214,846,600.47, 322,040,455.74 and 122,531,561.79 is: 183,666,485.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,846,600.47 : 322,040,455.74 = 122,531,561.79 : x
  2. Step 2: Convert to fraction form
    214,846,600.47/322,040,455.74 = 122,531,561.79/x
  3. Step 3: Cross multiply
    214,846,600.47x = 322,040,455.74 × 122,531,561.79
  4. Step 4: Simplify right side
    214,846,600.47x = 39,460,120,001,385,576
  5. Step 5: Solve for x
    x = 39,460,120,001,385,576/214,846,600.47
  6. Step 6: Final answer
    x = 183,666,485.37

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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.