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Finding the Fourth Proportional to 329,573,244.80, 494,359,867.20 and 184,454,422.40

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Solution

The fourth proportional to 329,573,244.80, 494,359,867.20 and 184,454,422.40 is: 276,681,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,573,244.80 : 494,359,867.20 = 184,454,422.40 : x
  2. Step 2: Convert to fraction form
    329,573,244.80/494,359,867.20 = 184,454,422.40/x
  3. Step 3: Cross multiply
    329,573,244.80x = 494,359,867.20 × 184,454,422.40
  4. Step 4: Simplify right side
    329,573,244.80x = 91,186,863,762,116,704
  5. Step 5: Solve for x
    x = 91,186,863,762,116,704/329,573,244.80
  6. Step 6: Final answer
    x = 276,681,633.60

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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.