Home / 277,786,064.22-383,309,534.88-152,305,240.11

Finding the Fourth Proportional to 277,786,064.22, 383,309,534.88 and 152,305,240.11

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Solution

The fourth proportional to 277,786,064.22, 383,309,534.88 and 152,305,240.11 is: 210,161,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,786,064.22 : 383,309,534.88 = 152,305,240.11 : x
  2. Step 2: Convert to fraction form
    277,786,064.22/383,309,534.88 = 152,305,240.11/x
  3. Step 3: Cross multiply
    277,786,064.22x = 383,309,534.88 × 152,305,240.11
  4. Step 4: Simplify right side
    277,786,064.22x = 58,380,050,746,350,824
  5. Step 5: Solve for x
    x = 58,380,050,746,350,824/277,786,064.22
  6. Step 6: Final answer
    x = 210,161,913.31

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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.