Home / 568,922,819.20-853,384,228.80-385,256,809.60

Finding the Fourth Proportional to 568,922,819.20, 853,384,228.80 and 385,256,809.60

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Solution

The fourth proportional to 568,922,819.20, 853,384,228.80 and 385,256,809.60 is: 577,885,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,922,819.20 : 853,384,228.80 = 385,256,809.60 : x
  2. Step 2: Convert to fraction form
    568,922,819.20/853,384,228.80 = 385,256,809.60/x
  3. Step 3: Cross multiply
    568,922,819.20x = 853,384,228.80 × 385,256,809.60
  4. Step 4: Simplify right side
    568,922,819.20x = 328,772,085,350,444,416
  5. Step 5: Solve for x
    x = 328,772,085,350,444,416/568,922,819.20
  6. Step 6: Final answer
    x = 577,885,214.40

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