Home / 170,201,161,728.80-255,301,742,593.20-113,387,142,759.20

Finding the Fourth Proportional to 170,201,161,728.80, 255,301,742,593.20 and 113,387,142,759.20

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Solution

The fourth proportional to 170,201,161,728.80, 255,301,742,593.20 and 113,387,142,759.20 is: 170,080,714,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,161,728.80 : 255,301,742,593.20 = 113,387,142,759.20 : x
  2. Step 2: Convert to fraction form
    170,201,161,728.80/255,301,742,593.20 = 113,387,142,759.20/x
  3. Step 3: Cross multiply
    170,201,161,728.80x = 255,301,742,593.20 × 113,387,142,759.20
  4. Step 4: Simplify right side
    170,201,161,728.80x = 28,947,935,134,087,701,856,256
  5. Step 5: Solve for x
    x = 28,947,935,134,087,701,856,256/170,201,161,728.80
  6. Step 6: Final answer
    x = 170,080,714,138.80

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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.