Home / 167,147,063.20-250,714,742.64-68,775,218.08

Finding the Fourth Proportional to 167,147,063.20, 250,714,742.64 and 68,775,218.08

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Solution

The fourth proportional to 167,147,063.20, 250,714,742.64 and 68,775,218.08 is: 103,160,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,147,063.20 : 250,714,742.64 = 68,775,218.08 : x
  2. Step 2: Convert to fraction form
    167,147,063.20/250,714,742.64 = 68,775,218.08/x
  3. Step 3: Cross multiply
    167,147,063.20x = 250,714,742.64 × 68,775,218.08
  4. Step 4: Simplify right side
    167,147,063.20x = 17,242,961,100,937,074
  5. Step 5: Solve for x
    x = 17,242,961,100,937,074/167,147,063.20
  6. Step 6: Final answer
    x = 103,160,419.16

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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.