Home / 456,093,669.40-684,140,504.10-398,698,041.40

Finding the Fourth Proportional to 456,093,669.40, 684,140,504.10 and 398,698,041.40

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Solution

The fourth proportional to 456,093,669.40, 684,140,504.10 and 398,698,041.40 is: 598,047,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,093,669.40 : 684,140,504.10 = 398,698,041.40 : x
  2. Step 2: Convert to fraction form
    456,093,669.40/684,140,504.10 = 398,698,041.40/x
  3. Step 3: Cross multiply
    456,093,669.40x = 684,140,504.10 × 398,698,041.40
  4. Step 4: Simplify right side
    456,093,669.40x = 272,765,479,027,078,656
  5. Step 5: Solve for x
    x = 272,765,479,027,078,656/456,093,669.40
  6. Step 6: Final answer
    x = 598,047,062.10

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