Home / 236,647,807.20-354,971,710.80-200,368,101.60

Finding the Fourth Proportional to 236,647,807.20, 354,971,710.80 and 200,368,101.60

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Solution

The fourth proportional to 236,647,807.20, 354,971,710.80 and 200,368,101.60 is: 300,552,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,647,807.20 : 354,971,710.80 = 200,368,101.60 : x
  2. Step 2: Convert to fraction form
    236,647,807.20/354,971,710.80 = 200,368,101.60/x
  3. Step 3: Cross multiply
    236,647,807.20x = 354,971,710.80 × 200,368,101.60
  4. Step 4: Simplify right side
    236,647,807.20x = 71,125,007,814,700,216
  5. Step 5: Solve for x
    x = 71,125,007,814,700,216/236,647,807.20
  6. Step 6: Final answer
    x = 300,552,152.40

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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.