Home / 222,641,863.25-334,055,421.08-98,080,742.61

Finding the Fourth Proportional to 222,641,863.25, 334,055,421.08 and 98,080,742.61

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Solution

The fourth proportional to 222,641,863.25, 334,055,421.08 and 98,080,742.61 is: 147,161,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,641,863.25 : 334,055,421.08 = 98,080,742.61 : x
  2. Step 2: Convert to fraction form
    222,641,863.25/334,055,421.08 = 98,080,742.61/x
  3. Step 3: Cross multiply
    222,641,863.25x = 334,055,421.08 × 98,080,742.61
  4. Step 4: Simplify right side
    222,641,863.25x = 32,764,403,771,932,244
  5. Step 5: Solve for x
    x = 32,764,403,771,932,244/222,641,863.25
  6. Step 6: Final answer
    x = 147,161,918.67

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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.