Home / 277,472,982.40-415,948,772.27-93,111,163.37

Finding the Fourth Proportional to 277,472,982.40, 415,948,772.27 and 93,111,163.37

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Solution

The fourth proportional to 277,472,982.40, 415,948,772.27 and 93,111,163.37 is: 139,579,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,472,982.40 : 415,948,772.27 = 93,111,163.37 : x
  2. Step 2: Convert to fraction form
    277,472,982.40/415,948,772.27 = 93,111,163.37/x
  3. Step 3: Cross multiply
    277,472,982.40x = 415,948,772.27 × 93,111,163.37
  4. Step 4: Simplify right side
    277,472,982.40x = 38,729,474,088,382,896
  5. Step 5: Solve for x
    x = 38,729,474,088,382,896/277,472,982.40
  6. Step 6: Final answer
    x = 139,579,261.93

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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.