Home / 324,636,404.64-486,649,782.64-109,074,901.92

Finding the Fourth Proportional to 324,636,404.64, 486,649,782.64 and 109,074,901.92

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Solution

The fourth proportional to 324,636,404.64, 486,649,782.64 and 109,074,901.92 is: 163,509,934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,636,404.64 : 486,649,782.64 = 109,074,901.92 : x
  2. Step 2: Convert to fraction form
    324,636,404.64/486,649,782.64 = 109,074,901.92/x
  3. Step 3: Cross multiply
    324,636,404.64x = 486,649,782.64 × 109,074,901.92
  4. Step 4: Simplify right side
    324,636,404.64x = 53,081,277,310,847,320
  5. Step 5: Solve for x
    x = 53,081,277,310,847,320/324,636,404.64
  6. Step 6: Final answer
    x = 163,509,934.66

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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.