Home / 270,008,054,538.46-372,576,868,064.29-148,040,693,503.54

Finding the Fourth Proportional to 270,008,054,538.46, 372,576,868,064.29 and 148,040,693,503.54

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Solution

The fourth proportional to 270,008,054,538.46, 372,576,868,064.29 and 148,040,693,503.54 is: 204,277,379,894.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,008,054,538.46 : 372,576,868,064.29 = 148,040,693,503.54 : x
  2. Step 2: Convert to fraction form
    270,008,054,538.46/372,576,868,064.29 = 148,040,693,503.54/x
  3. Step 3: Cross multiply
    270,008,054,538.46x = 372,576,868,064.29 × 148,040,693,503.54
  4. Step 4: Simplify right side
    270,008,054,538.46x = 55,156,537,931,614,415,486,976
  5. Step 5: Solve for x
    x = 55,156,537,931,614,415,486,976/270,008,054,538.46
  6. Step 6: Final answer
    x = 204,277,379,894.82

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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.