Home / 1,106,190,611.20-1,659,073,340.40-329,861,598.40

Finding the Fourth Proportional to 1,106,190,611.20, 1,659,073,340.40 and 329,861,598.40

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Solution

The fourth proportional to 1,106,190,611.20, 1,659,073,340.40 and 329,861,598.40 is: 494,729,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,190,611.20 : 1,659,073,340.40 = 329,861,598.40 : x
  2. Step 2: Convert to fraction form
    1,106,190,611.20/1,659,073,340.40 = 329,861,598.40/x
  3. Step 3: Cross multiply
    1,106,190,611.20x = 1,659,073,340.40 × 329,861,598.40
  4. Step 4: Simplify right side
    1,106,190,611.20x = 547,264,583,927,171,264
  5. Step 5: Solve for x
    x = 547,264,583,927,171,264/1,106,190,611.20
  6. Step 6: Final answer
    x = 494,729,008.17

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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.