Home / 200,752,083.90-301,142,519.01-84,050,002.26

Finding the Fourth Proportional to 200,752,083.90, 301,142,519.01 and 84,050,002.26

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Solution

The fourth proportional to 200,752,083.90, 301,142,519.01 and 84,050,002.26 is: 126,081,029.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,752,083.90 : 301,142,519.01 = 84,050,002.26 : x
  2. Step 2: Convert to fraction form
    200,752,083.90/301,142,519.01 = 84,050,002.26/x
  3. Step 3: Cross multiply
    200,752,083.90x = 301,142,519.01 × 84,050,002.26
  4. Step 4: Simplify right side
    200,752,083.90x = 25,311,029,403,372,592
  5. Step 5: Solve for x
    x = 25,311,029,403,372,592/200,752,083.90
  6. Step 6: Final answer
    x = 126,081,029.46

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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.