Home / 324,771,199.60-487,156,799.40-221,459,069.20

Finding the Fourth Proportional to 324,771,199.60, 487,156,799.40 and 221,459,069.20

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Solution

The fourth proportional to 324,771,199.60, 487,156,799.40 and 221,459,069.20 is: 332,188,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,771,199.60 : 487,156,799.40 = 221,459,069.20 : x
  2. Step 2: Convert to fraction form
    324,771,199.60/487,156,799.40 = 221,459,069.20/x
  3. Step 3: Cross multiply
    324,771,199.60x = 487,156,799.40 × 221,459,069.20
  4. Step 4: Simplify right side
    324,771,199.60x = 107,885,291,349,575,104
  5. Step 5: Solve for x
    x = 107,885,291,349,575,104/324,771,199.60
  6. Step 6: Final answer
    x = 332,188,603.80

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