Home / 274,603,329.60-411,904,994.40-145,160,923.20

Finding the Fourth Proportional to 274,603,329.60, 411,904,994.40 and 145,160,923.20

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Solution

The fourth proportional to 274,603,329.60, 411,904,994.40 and 145,160,923.20 is: 217,741,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,603,329.60 : 411,904,994.40 = 145,160,923.20 : x
  2. Step 2: Convert to fraction form
    274,603,329.60/411,904,994.40 = 145,160,923.20/x
  3. Step 3: Cross multiply
    274,603,329.60x = 411,904,994.40 × 145,160,923.20
  4. Step 4: Simplify right side
    274,603,329.60x = 59,792,509,257,794,824
  5. Step 5: Solve for x
    x = 59,792,509,257,794,824/274,603,329.60
  6. Step 6: Final answer
    x = 217,741,384.80

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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.