Home / 266,032,976.94-367,122,040.47-148,560,371.46

Finding the Fourth Proportional to 266,032,976.94, 367,122,040.47 and 148,560,371.46

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Solution

The fourth proportional to 266,032,976.94, 367,122,040.47 and 148,560,371.46 is: 205,011,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,032,976.94 : 367,122,040.47 = 148,560,371.46 : x
  2. Step 2: Convert to fraction form
    266,032,976.94/367,122,040.47 = 148,560,371.46/x
  3. Step 3: Cross multiply
    266,032,976.94x = 367,122,040.47 × 148,560,371.46
  4. Step 4: Simplify right side
    266,032,976.94x = 54,539,786,703,376,360
  5. Step 5: Solve for x
    x = 54,539,786,703,376,360/266,032,976.94
  6. Step 6: Final answer
    x = 205,011,376.15

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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.