Home / 448,492,707.20-672,739,060.80-327,560,355.20

Finding the Fourth Proportional to 448,492,707.20, 672,739,060.80 and 327,560,355.20

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Solution

The fourth proportional to 448,492,707.20, 672,739,060.80 and 327,560,355.20 is: 491,340,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,492,707.20 : 672,739,060.80 = 327,560,355.20 : x
  2. Step 2: Convert to fraction form
    448,492,707.20/672,739,060.80 = 327,560,355.20/x
  3. Step 3: Cross multiply
    448,492,707.20x = 672,739,060.80 × 327,560,355.20
  4. Step 4: Simplify right side
    448,492,707.20x = 220,362,645,712,562,368
  5. Step 5: Solve for x
    x = 220,362,645,712,562,368/448,492,707.20
  6. Step 6: Final answer
    x = 491,340,532.80

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