Home / 277,573,022.54-383,053,052.67-153,815,766.38

Finding the Fourth Proportional to 277,573,022.54, 383,053,052.67 and 153,815,766.38

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Solution

The fourth proportional to 277,573,022.54, 383,053,052.67 and 153,815,766.38 is: 212,267,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,573,022.54 : 383,053,052.67 = 153,815,766.38 : x
  2. Step 2: Convert to fraction form
    277,573,022.54/383,053,052.67 = 153,815,766.38/x
  3. Step 3: Cross multiply
    277,573,022.54x = 383,053,052.67 × 153,815,766.38
  4. Step 4: Simplify right side
    277,573,022.54x = 58,919,598,860,634,552
  5. Step 5: Solve for x
    x = 58,919,598,860,634,552/277,573,022.54
  6. Step 6: Final answer
    x = 212,267,021.92

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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.