Home / 177,077,608.20-265,616,412.30-90,984,166.20

Finding the Fourth Proportional to 177,077,608.20, 265,616,412.30 and 90,984,166.20

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Solution

The fourth proportional to 177,077,608.20, 265,616,412.30 and 90,984,166.20 is: 136,476,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,077,608.20 : 265,616,412.30 = 90,984,166.20 : x
  2. Step 2: Convert to fraction form
    177,077,608.20/265,616,412.30 = 90,984,166.20/x
  3. Step 3: Cross multiply
    177,077,608.20x = 265,616,412.30 × 90,984,166.20
  4. Step 4: Simplify right side
    177,077,608.20x = 24,166,887,802,150,928
  5. Step 5: Solve for x
    x = 24,166,887,802,150,928/177,077,608.20
  6. Step 6: Final answer
    x = 136,476,249.30

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1.5x scale

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.