Home / 170,130,416.20-255,195,624.30-161,172,464.20

Finding the Fourth Proportional to 170,130,416.20, 255,195,624.30 and 161,172,464.20

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Solution

The fourth proportional to 170,130,416.20, 255,195,624.30 and 161,172,464.20 is: 241,758,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,130,416.20 : 255,195,624.30 = 161,172,464.20 : x
  2. Step 2: Convert to fraction form
    170,130,416.20/255,195,624.30 = 161,172,464.20/x
  3. Step 3: Cross multiply
    170,130,416.20x = 255,195,624.30 × 161,172,464.20
  4. Step 4: Simplify right side
    170,130,416.20x = 41,130,507,621,488,400
  5. Step 5: Solve for x
    x = 41,130,507,621,488,400/170,130,416.20
  6. Step 6: Final answer
    x = 241,758,696.30

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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.