Home / 165,888,108.70-248,832,163.05-164,880,339.10

Finding the Fourth Proportional to 165,888,108.70, 248,832,163.05 and 164,880,339.10

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Solution

The fourth proportional to 165,888,108.70, 248,832,163.05 and 164,880,339.10 is: 247,320,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,108.70 : 248,832,163.05 = 164,880,339.10 : x
  2. Step 2: Convert to fraction form
    165,888,108.70/248,832,163.05 = 164,880,339.10/x
  3. Step 3: Cross multiply
    165,888,108.70x = 248,832,163.05 × 164,880,339.10
  4. Step 4: Simplify right side
    165,888,108.70x = 41,027,531,422,670,488
  5. Step 5: Solve for x
    x = 41,027,531,422,670,488/165,888,108.70
  6. Step 6: Final answer
    x = 247,320,508.65

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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.