Home / 505,203,205.20-757,804,807.80-246,584,331.60

Finding the Fourth Proportional to 505,203,205.20, 757,804,807.80 and 246,584,331.60

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Solution

The fourth proportional to 505,203,205.20, 757,804,807.80 and 246,584,331.60 is: 369,876,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,203,205.20 : 757,804,807.80 = 246,584,331.60 : x
  2. Step 2: Convert to fraction form
    505,203,205.20/757,804,807.80 = 246,584,331.60/x
  3. Step 3: Cross multiply
    505,203,205.20x = 757,804,807.80 × 246,584,331.60
  4. Step 4: Simplify right side
    505,203,205.20x = 186,862,792,014,629,440
  5. Step 5: Solve for x
    x = 186,862,792,014,629,440/505,203,205.20
  6. Step 6: Final answer
    x = 369,876,497.40

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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.