Home / 274,359,553.07-378,616,597.99-148,911,794.06

Finding the Fourth Proportional to 274,359,553.07, 378,616,597.99 and 148,911,794.06

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Solution

The fourth proportional to 274,359,553.07, 378,616,597.99 and 148,911,794.06 is: 205,498,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,359,553.07 : 378,616,597.99 = 148,911,794.06 : x
  2. Step 2: Convert to fraction form
    274,359,553.07/378,616,597.99 = 148,911,794.06/x
  3. Step 3: Cross multiply
    274,359,553.07x = 378,616,597.99 × 148,911,794.06
  4. Step 4: Simplify right side
    274,359,553.07x = 56,380,476,865,319,328
  5. Step 5: Solve for x
    x = 56,380,476,865,319,328/274,359,553.07
  6. Step 6: Final answer
    x = 205,498,500.91

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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.