Home / 277,544,787.92-383,012,257.48-152,077,046.20

Finding the Fourth Proportional to 277,544,787.92, 383,012,257.48 and 152,077,046.20

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Solution

The fourth proportional to 277,544,787.92, 383,012,257.48 and 152,077,046.20 is: 209,866,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,544,787.92 : 383,012,257.48 = 152,077,046.20 : x
  2. Step 2: Convert to fraction form
    277,544,787.92/383,012,257.48 = 152,077,046.20/x
  3. Step 3: Cross multiply
    277,544,787.92x = 383,012,257.48 × 152,077,046.20
  4. Step 4: Simplify right side
    277,544,787.92x = 58,247,372,775,952,256
  5. Step 5: Solve for x
    x = 58,247,372,775,952,256/277,544,787.92
  6. Step 6: Final answer
    x = 209,866,570.41

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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.