Home / 280,188,540.30-419,149,069.65-246,176,316.30

Finding the Fourth Proportional to 280,188,540.30, 419,149,069.65 and 246,176,316.30

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Solution

The fourth proportional to 280,188,540.30, 419,149,069.65 and 246,176,316.30 is: 368,268,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,188,540.30 : 419,149,069.65 = 246,176,316.30 : x
  2. Step 2: Convert to fraction form
    280,188,540.30/419,149,069.65 = 246,176,316.30/x
  3. Step 3: Cross multiply
    280,188,540.30x = 419,149,069.65 × 246,176,316.30
  4. Step 4: Simplify right side
    280,188,540.30x = 103,184,573,947,009,136
  5. Step 5: Solve for x
    x = 103,184,573,947,009,136/280,188,540.30
  6. Step 6: Final answer
    x = 368,268,359.00

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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.