Home / 177,147,320.20-265,720,980.30-141,315,512.20

Finding the Fourth Proportional to 177,147,320.20, 265,720,980.30 and 141,315,512.20

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Solution

The fourth proportional to 177,147,320.20, 265,720,980.30 and 141,315,512.20 is: 211,973,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,320.20 : 265,720,980.30 = 141,315,512.20 : x
  2. Step 2: Convert to fraction form
    177,147,320.20/265,720,980.30 = 141,315,512.20/x
  3. Step 3: Cross multiply
    177,147,320.20x = 265,720,980.30 × 141,315,512.20
  4. Step 4: Simplify right side
    177,147,320.20x = 37,550,496,433,380,608
  5. Step 5: Solve for x
    x = 37,550,496,433,380,608/177,147,320.20
  6. Step 6: Final answer
    x = 211,973,268.30

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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.