Home / 274,834,523.84-412,164,311.22-90,567,625.05

Finding the Fourth Proportional to 274,834,523.84, 412,164,311.22 and 90,567,625.05

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Solution

The fourth proportional to 274,834,523.84, 412,164,311.22 and 90,567,625.05 is: 135,822,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,834,523.84 : 412,164,311.22 = 90,567,625.05 : x
  2. Step 2: Convert to fraction form
    274,834,523.84/412,164,311.22 = 90,567,625.05/x
  3. Step 3: Cross multiply
    274,834,523.84x = 412,164,311.22 × 90,567,625.05
  4. Step 4: Simplify right side
    274,834,523.84x = 37,328,742,797,564,472
  5. Step 5: Solve for x
    x = 37,328,742,797,564,472/274,834,523.84
  6. Step 6: Final answer
    x = 135,822,611.65

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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.