Home / 374,116,371.94-516,259,768.08-206,842,962.52

Finding the Fourth Proportional to 374,116,371.94, 516,259,768.08 and 206,842,962.52

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Solution

The fourth proportional to 374,116,371.94, 516,259,768.08 and 206,842,962.52 is: 285,431,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,116,371.94 : 516,259,768.08 = 206,842,962.52 : x
  2. Step 2: Convert to fraction form
    374,116,371.94/516,259,768.08 = 206,842,962.52/x
  3. Step 3: Cross multiply
    374,116,371.94x = 516,259,768.08 × 206,842,962.52
  4. Step 4: Simplify right side
    374,116,371.94x = 106,784,699,859,555,328
  5. Step 5: Solve for x
    x = 106,784,699,859,555,328/374,116,371.94
  6. Step 6: Final answer
    x = 285,431,774.36

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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.