Home / 553,661,249.15-830,673,726.53-226,412,004.83

Finding the Fourth Proportional to 553,661,249.15, 830,673,726.53 and 226,412,004.83

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Solution

The fourth proportional to 553,661,249.15, 830,673,726.53 and 226,412,004.83 is: 339,692,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,661,249.15 : 830,673,726.53 = 226,412,004.83 : x
  2. Step 2: Convert to fraction form
    553,661,249.15/830,673,726.53 = 226,412,004.83/x
  3. Step 3: Cross multiply
    553,661,249.15x = 830,673,726.53 × 226,412,004.83
  4. Step 4: Simplify right side
    553,661,249.15x = 188,074,503,777,979,008
  5. Step 5: Solve for x
    x = 188,074,503,777,979,008/553,661,249.15
  6. Step 6: Final answer
    x = 339,692,373.39

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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.