Home / 289,728,469.20-434,592,703.80-197,895,464.40

Finding the Fourth Proportional to 289,728,469.20, 434,592,703.80 and 197,895,464.40

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Solution

The fourth proportional to 289,728,469.20, 434,592,703.80 and 197,895,464.40 is: 296,843,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,728,469.20 : 434,592,703.80 = 197,895,464.40 : x
  2. Step 2: Convert to fraction form
    289,728,469.20/434,592,703.80 = 197,895,464.40/x
  3. Step 3: Cross multiply
    289,728,469.20x = 434,592,703.80 × 197,895,464.40
  4. Step 4: Simplify right side
    289,728,469.20x = 86,003,924,943,352,656
  5. Step 5: Solve for x
    x = 86,003,924,943,352,656/289,728,469.20
  6. Step 6: Final answer
    x = 296,843,196.60

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