Home / 194,233,904.10-291,304,200.15-112,175,331.30

Finding the Fourth Proportional to 194,233,904.10, 291,304,200.15 and 112,175,331.30

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Solution

The fourth proportional to 194,233,904.10, 291,304,200.15 and 112,175,331.30 is: 168,236,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,233,904.10 : 291,304,200.15 = 112,175,331.30 : x
  2. Step 2: Convert to fraction form
    194,233,904.10/291,304,200.15 = 112,175,331.30/x
  3. Step 3: Cross multiply
    194,233,904.10x = 291,304,200.15 × 112,175,331.30
  4. Step 4: Simplify right side
    194,233,904.10x = 32,677,145,160,907,756
  5. Step 5: Solve for x
    x = 32,677,145,160,907,756/194,233,904.10
  6. Step 6: Final answer
    x = 168,236,051.85

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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.