Home / 344,928,016.80-517,392,025.20-322,085,239.20

Finding the Fourth Proportional to 344,928,016.80, 517,392,025.20 and 322,085,239.20

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Solution

The fourth proportional to 344,928,016.80, 517,392,025.20 and 322,085,239.20 is: 483,127,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,928,016.80 : 517,392,025.20 = 322,085,239.20 : x
  2. Step 2: Convert to fraction form
    344,928,016.80/517,392,025.20 = 322,085,239.20/x
  3. Step 3: Cross multiply
    344,928,016.80x = 517,392,025.20 × 322,085,239.20
  4. Step 4: Simplify right side
    344,928,016.80x = 166,644,334,196,714,432
  5. Step 5: Solve for x
    x = 166,644,334,196,714,432/344,928,016.80
  6. Step 6: Final answer
    x = 483,127,858.80

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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.