Home / 324,826,601.60-487,239,902.40-248,299,097.60

Finding the Fourth Proportional to 324,826,601.60, 487,239,902.40 and 248,299,097.60

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Solution

The fourth proportional to 324,826,601.60, 487,239,902.40 and 248,299,097.60 is: 372,448,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,826,601.60 : 487,239,902.40 = 248,299,097.60 : x
  2. Step 2: Convert to fraction form
    324,826,601.60/487,239,902.40 = 248,299,097.60/x
  3. Step 3: Cross multiply
    324,826,601.60x = 487,239,902.40 × 248,299,097.60
  4. Step 4: Simplify right side
    324,826,601.60x = 120,981,228,080,632,064
  5. Step 5: Solve for x
    x = 120,981,228,080,632,064/324,826,601.60
  6. Step 6: Final answer
    x = 372,448,646.40

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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.