Home / 197,909,976.24-273,106,514.16-109,803,036.24

Finding the Fourth Proportional to 197,909,976.24, 273,106,514.16 and 109,803,036.24

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Solution

The fourth proportional to 197,909,976.24, 273,106,514.16 and 109,803,036.24 is: 151,523,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,909,976.24 : 273,106,514.16 = 109,803,036.24 : x
  2. Step 2: Convert to fraction form
    197,909,976.24/273,106,514.16 = 109,803,036.24/x
  3. Step 3: Cross multiply
    197,909,976.24x = 273,106,514.16 × 109,803,036.24
  4. Step 4: Simplify right side
    197,909,976.24x = 29,987,924,471,690,556
  5. Step 5: Solve for x
    x = 29,987,924,471,690,556/197,909,976.24
  6. Step 6: Final answer
    x = 151,523,056.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.