Home / 194,302,203.40-291,266,681.10-112,336,942.60

Finding the Fourth Proportional to 194,302,203.40, 291,266,681.10 and 112,336,942.60

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Solution

The fourth proportional to 194,302,203.40, 291,266,681.10 and 112,336,942.60 is: 168,397,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,302,203.40 : 291,266,681.10 = 112,336,942.60 : x
  2. Step 2: Convert to fraction form
    194,302,203.40/291,266,681.10 = 112,336,942.60/x
  3. Step 3: Cross multiply
    194,302,203.40x = 291,266,681.10 × 112,336,942.60
  4. Step 4: Simplify right side
    194,302,203.40x = 32,720,008,436,023,204
  5. Step 5: Solve for x
    x = 32,720,008,436,023,204/194,302,203.40
  6. Step 6: Final answer
    x = 168,397,516.16

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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.