Home / 250,732,354.08-346,008,843.03-139,222,647.84

Finding the Fourth Proportional to 250,732,354.08, 346,008,843.03 and 139,222,647.84

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Solution

The fourth proportional to 250,732,354.08, 346,008,843.03 and 139,222,647.84 is: 192,126,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,732,354.08 : 346,008,843.03 = 139,222,647.84 : x
  2. Step 2: Convert to fraction form
    250,732,354.08/346,008,843.03 = 139,222,647.84/x
  3. Step 3: Cross multiply
    250,732,354.08x = 346,008,843.03 × 139,222,647.84
  4. Step 4: Simplify right side
    250,732,354.08x = 48,172,267,302,691,528
  5. Step 5: Solve for x
    x = 48,172,267,302,691,528/250,732,354.08
  6. Step 6: Final answer
    x = 192,126,251.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.