Home / 446,482,021.80-669,723,032.70-323,081,421.60

Finding the Fourth Proportional to 446,482,021.80, 669,723,032.70 and 323,081,421.60

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Solution

The fourth proportional to 446,482,021.80, 669,723,032.70 and 323,081,421.60 is: 484,622,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,482,021.80 : 669,723,032.70 = 323,081,421.60 : x
  2. Step 2: Convert to fraction form
    446,482,021.80/669,723,032.70 = 323,081,421.60/x
  3. Step 3: Cross multiply
    446,482,021.80x = 669,723,032.70 × 323,081,421.60
  4. Step 4: Simplify right side
    446,482,021.80x = 216,375,069,482,979,328
  5. Step 5: Solve for x
    x = 216,375,069,482,979,328/446,482,021.80
  6. Step 6: Final answer
    x = 484,622,132.40

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