Home / 277,786,044.74-383,309,507.95-152,305,220.57

Finding the Fourth Proportional to 277,786,044.74, 383,309,507.95 and 152,305,220.57

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Solution

The fourth proportional to 277,786,044.74, 383,309,507.95 and 152,305,220.57 is: 210,161,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,786,044.74 : 383,309,507.95 = 152,305,220.57 : x
  2. Step 2: Convert to fraction form
    277,786,044.74/383,309,507.95 = 152,305,220.57/x
  3. Step 3: Cross multiply
    277,786,044.74x = 383,309,507.95 × 152,305,220.57
  4. Step 4: Simplify right side
    277,786,044.74x = 58,380,039,152,605,608
  5. Step 5: Solve for x
    x = 58,380,039,152,605,608/277,786,044.74
  6. Step 6: Final answer
    x = 210,161,886.31

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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.