Home / 178,724,480.80-268,086,721.20-110,700,032.80

Finding the Fourth Proportional to 178,724,480.80, 268,086,721.20 and 110,700,032.80

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Solution

The fourth proportional to 178,724,480.80, 268,086,721.20 and 110,700,032.80 is: 166,050,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,724,480.80 : 268,086,721.20 = 110,700,032.80 : x
  2. Step 2: Convert to fraction form
    178,724,480.80/268,086,721.20 = 110,700,032.80/x
  3. Step 3: Cross multiply
    178,724,480.80x = 268,086,721.20 × 110,700,032.80
  4. Step 4: Simplify right side
    178,724,480.80x = 29,677,208,830,084,452
  5. Step 5: Solve for x
    x = 29,677,208,830,084,452/178,724,480.80
  6. Step 6: Final answer
    x = 166,050,049.20

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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.