Home / 174,891,181.20-262,336,771.80-53,728,659.60

Finding the Fourth Proportional to 174,891,181.20, 262,336,771.80 and 53,728,659.60

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Solution

The fourth proportional to 174,891,181.20, 262,336,771.80 and 53,728,659.60 is: 80,592,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,891,181.20 : 262,336,771.80 = 53,728,659.60 : x
  2. Step 2: Convert to fraction form
    174,891,181.20/262,336,771.80 = 53,728,659.60/x
  3. Step 3: Cross multiply
    174,891,181.20x = 262,336,771.80 × 53,728,659.60
  4. Step 4: Simplify right side
    174,891,181.20x = 14,095,003,112,605,080
  5. Step 5: Solve for x
    x = 14,095,003,112,605,080/174,891,181.20
  6. Step 6: Final answer
    x = 80,592,989.40

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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.