Home / 199,291,282.60-298,936,923.90-181,116,000.40

Finding the Fourth Proportional to 199,291,282.60, 298,936,923.90 and 181,116,000.40

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Solution

The fourth proportional to 199,291,282.60, 298,936,923.90 and 181,116,000.40 is: 271,674,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,282.60 : 298,936,923.90 = 181,116,000.40 : x
  2. Step 2: Convert to fraction form
    199,291,282.60/298,936,923.90 = 181,116,000.40/x
  3. Step 3: Cross multiply
    199,291,282.60x = 298,936,923.90 × 181,116,000.40
  4. Step 4: Simplify right side
    199,291,282.60x = 54,142,260,028,647,168
  5. Step 5: Solve for x
    x = 54,142,260,028,647,168/199,291,282.60
  6. Step 6: Final answer
    x = 271,674,000.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.