Home / 605,823,884.25-906,871,999.48-395,281,219.97

Finding the Fourth Proportional to 605,823,884.25, 906,871,999.48 and 395,281,219.97

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Solution

The fourth proportional to 605,823,884.25, 906,871,999.48 and 395,281,219.97 is: 591,705,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,823,884.25 : 906,871,999.48 = 395,281,219.97 : x
  2. Step 2: Convert to fraction form
    605,823,884.25/906,871,999.48 = 395,281,219.97/x
  3. Step 3: Cross multiply
    605,823,884.25x = 906,871,999.48 × 395,281,219.97
  4. Step 4: Simplify right side
    605,823,884.25x = 358,469,470,312,366,592
  5. Step 5: Solve for x
    x = 358,469,470,312,366,592/605,823,884.25
  6. Step 6: Final answer
    x = 591,705,740.95

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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.