Home / 228,806,381.52-315,456,436.06-148,194,950.27

Finding the Fourth Proportional to 228,806,381.52, 315,456,436.06 and 148,194,950.27

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Solution

The fourth proportional to 228,806,381.52, 315,456,436.06 and 148,194,950.27 is: 204,317,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,806,381.52 : 315,456,436.06 = 148,194,950.27 : x
  2. Step 2: Convert to fraction form
    228,806,381.52/315,456,436.06 = 148,194,950.27/x
  3. Step 3: Cross multiply
    228,806,381.52x = 315,456,436.06 × 148,194,950.27
  4. Step 4: Simplify right side
    228,806,381.52x = 46,749,050,852,315,360
  5. Step 5: Solve for x
    x = 46,749,050,852,315,360/228,806,381.52
  6. Step 6: Final answer
    x = 204,317,076.04

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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.