Home / 579,402,208.80-869,103,313.20-307,304,416.80

Finding the Fourth Proportional to 579,402,208.80, 869,103,313.20 and 307,304,416.80

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Solution

The fourth proportional to 579,402,208.80, 869,103,313.20 and 307,304,416.80 is: 460,956,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,402,208.80 : 869,103,313.20 = 307,304,416.80 : x
  2. Step 2: Convert to fraction form
    579,402,208.80/869,103,313.20 = 307,304,416.80/x
  3. Step 3: Cross multiply
    579,402,208.80x = 869,103,313.20 × 307,304,416.80
  4. Step 4: Simplify right side
    579,402,208.80x = 267,079,286,801,873,760
  5. Step 5: Solve for x
    x = 267,079,286,801,873,760/579,402,208.80
  6. Step 6: Final answer
    x = 460,956,625.20

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