Home / 274,603,233.60-411,904,850.40-145,160,827.20

Finding the Fourth Proportional to 274,603,233.60, 411,904,850.40 and 145,160,827.20

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Solution

The fourth proportional to 274,603,233.60, 411,904,850.40 and 145,160,827.20 is: 217,741,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,603,233.60 : 411,904,850.40 = 145,160,827.20 : x
  2. Step 2: Convert to fraction form
    274,603,233.60/411,904,850.40 = 145,160,827.20/x
  3. Step 3: Cross multiply
    274,603,233.60x = 411,904,850.40 × 145,160,827.20
  4. Step 4: Simplify right side
    274,603,233.60x = 59,792,448,811,756,240
  5. Step 5: Solve for x
    x = 59,792,448,811,756,240/274,603,233.60
  6. Step 6: Final answer
    x = 217,741,240.80

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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.