Home / 475,832,785.38-713,587,536.22-164,867,826.21

Finding the Fourth Proportional to 475,832,785.38, 713,587,536.22 and 164,867,826.21

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Solution

The fourth proportional to 475,832,785.38, 713,587,536.22 and 164,867,826.21 is: 247,245,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,832,785.38 : 713,587,536.22 = 164,867,826.21 : x
  2. Step 2: Convert to fraction form
    475,832,785.38/713,587,536.22 = 164,867,826.21/x
  3. Step 3: Cross multiply
    475,832,785.38x = 713,587,536.22 × 164,867,826.21
  4. Step 4: Simplify right side
    475,832,785.38x = 117,647,625,902,748,784
  5. Step 5: Solve for x
    x = 117,647,625,902,748,784/475,832,785.38
  6. Step 6: Final answer
    x = 247,245,733.20

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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.