Home / 277,223,511.62-382,571,469.34-153,466,255.46

Finding the Fourth Proportional to 277,223,511.62, 382,571,469.34 and 153,466,255.46

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Solution

The fourth proportional to 277,223,511.62, 382,571,469.34 and 153,466,255.46 is: 211,785,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,511.62 : 382,571,469.34 = 153,466,255.46 : x
  2. Step 2: Convert to fraction form
    277,223,511.62/382,571,469.34 = 153,466,255.46/x
  3. Step 3: Cross multiply
    277,223,511.62x = 382,571,469.34 × 153,466,255.46
  4. Step 4: Simplify right side
    277,223,511.62x = 58,711,810,843,143,472
  5. Step 5: Solve for x
    x = 58,711,810,843,143,472/277,223,511.62
  6. Step 6: Final answer
    x = 211,785,106.18

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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.