Home / 447,620,933-671,400,580.62-275,124,369.80

Finding the Fourth Proportional to 447,620,933, 671,400,580.62 and 275,124,369.80

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Solution

The fourth proportional to 447,620,933, 671,400,580.62 and 275,124,369.80 is: 412,667,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,620,933 : 671,400,580.62 = 275,124,369.80 : x
  2. Step 2: Convert to fraction form
    447,620,933/671,400,580.62 = 275,124,369.80/x
  3. Step 3: Cross multiply
    447,620,933x = 671,400,580.62 × 275,124,369.80
  4. Step 4: Simplify right side
    447,620,933x = 184,718,661,626,431,616
  5. Step 5: Solve for x
    x = 184,718,661,626,431,616/447,620,933
  6. Step 6: Final answer
    x = 412,667,612.28

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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.