Home / 274,834,521.59-412,164,307.85-90,567,622.80

Finding the Fourth Proportional to 274,834,521.59, 412,164,307.85 and 90,567,622.80

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Solution

The fourth proportional to 274,834,521.59, 412,164,307.85 and 90,567,622.80 is: 135,822,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,834,521.59 : 412,164,307.85 = 90,567,622.80 : x
  2. Step 2: Convert to fraction form
    274,834,521.59/412,164,307.85 = 90,567,622.80/x
  3. Step 3: Cross multiply
    274,834,521.59x = 412,164,307.85 × 90,567,622.80
  4. Step 4: Simplify right side
    274,834,521.59x = 37,328,741,564,529,040
  5. Step 5: Solve for x
    x = 37,328,741,564,529,040/274,834,521.59
  6. Step 6: Final answer
    x = 135,822,608.27

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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.