Home / 200,752,093.92-301,142,534.04-84,050,012.28

Finding the Fourth Proportional to 200,752,093.92, 301,142,534.04 and 84,050,012.28

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Solution

The fourth proportional to 200,752,093.92, 301,142,534.04 and 84,050,012.28 is: 126,081,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,752,093.92 : 301,142,534.04 = 84,050,012.28 : x
  2. Step 2: Convert to fraction form
    200,752,093.92/301,142,534.04 = 84,050,012.28/x
  3. Step 3: Cross multiply
    200,752,093.92x = 301,142,534.04 × 84,050,012.28
  4. Step 4: Simplify right side
    200,752,093.92x = 25,311,033,684,092,320
  5. Step 5: Solve for x
    x = 25,311,033,684,092,320/200,752,093.92
  6. Step 6: Final answer
    x = 126,081,044.49

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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.