Home / 377,126,772.89-565,525,213.97-190,265,720.31

Finding the Fourth Proportional to 377,126,772.89, 565,525,213.97 and 190,265,720.31

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Solution

The fourth proportional to 377,126,772.89, 565,525,213.97 and 190,265,720.31 is: 285,315,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,126,772.89 : 565,525,213.97 = 190,265,720.31 : x
  2. Step 2: Convert to fraction form
    377,126,772.89/565,525,213.97 = 190,265,720.31/x
  3. Step 3: Cross multiply
    377,126,772.89x = 565,525,213.97 × 190,265,720.31
  4. Step 4: Simplify right side
    377,126,772.89x = 107,600,062,188,525,200
  5. Step 5: Solve for x
    x = 107,600,062,188,525,200/377,126,772.89
  6. Step 6: Final answer
    x = 285,315,363.23

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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.