Home / 551,628,483.24-827,563,797.24-163,481,735.28

Finding the Fourth Proportional to 551,628,483.24, 827,563,797.24 and 163,481,735.28

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Solution

The fourth proportional to 551,628,483.24, 827,563,797.24 and 163,481,735.28 is: 245,258,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,628,483.24 : 827,563,797.24 = 163,481,735.28 : x
  2. Step 2: Convert to fraction form
    551,628,483.24/827,563,797.24 = 163,481,735.28/x
  3. Step 3: Cross multiply
    551,628,483.24x = 827,563,797.24 × 163,481,735.28
  4. Step 4: Simplify right side
    551,628,483.24x = 135,291,565,627,701,280
  5. Step 5: Solve for x
    x = 135,291,565,627,701,280/551,628,483.24
  6. Step 6: Final answer
    x = 245,258,484.18

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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.