Home / 444,465,413.28-613,304,103.84-256,300,656.96

Finding the Fourth Proportional to 444,465,413.28, 613,304,103.84 and 256,300,656.96

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Solution

The fourth proportional to 444,465,413.28, 613,304,103.84 and 256,300,656.96 is: 353,661,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,465,413.28 : 613,304,103.84 = 256,300,656.96 : x
  2. Step 2: Convert to fraction form
    444,465,413.28/613,304,103.84 = 256,300,656.96/x
  3. Step 3: Cross multiply
    444,465,413.28x = 613,304,103.84 × 256,300,656.96
  4. Step 4: Simplify right side
    444,465,413.28x = 157,190,244,730,456,064
  5. Step 5: Solve for x
    x = 157,190,244,730,456,064/444,465,413.28
  6. Step 6: Final answer
    x = 353,661,364.94

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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.