Home / 204,114,689.60-306,172,034.40-195,611,633.60

Finding the Fourth Proportional to 204,114,689.60, 306,172,034.40 and 195,611,633.60

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Solution

The fourth proportional to 204,114,689.60, 306,172,034.40 and 195,611,633.60 is: 293,417,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,114,689.60 : 306,172,034.40 = 195,611,633.60 : x
  2. Step 2: Convert to fraction form
    204,114,689.60/306,172,034.40 = 195,611,633.60/x
  3. Step 3: Cross multiply
    204,114,689.60x = 306,172,034.40 × 195,611,633.60
  4. Step 4: Simplify right side
    204,114,689.60x = 59,890,811,811,619,392
  5. Step 5: Solve for x
    x = 59,890,811,811,619,392/204,114,689.60
  6. Step 6: Final answer
    x = 293,417,450.40

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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.