Home / 194,302,131.40-291,266,573.10-112,336,870.60

Finding the Fourth Proportional to 194,302,131.40, 291,266,573.10 and 112,336,870.60

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Solution

The fourth proportional to 194,302,131.40, 291,266,573.10 and 112,336,870.60 is: 168,397,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,302,131.40 : 291,266,573.10 = 112,336,870.60 : x
  2. Step 2: Convert to fraction form
    194,302,131.40/291,266,573.10 = 112,336,870.60/x
  3. Step 3: Cross multiply
    194,302,131.40x = 291,266,573.10 × 112,336,870.60
  4. Step 4: Simplify right side
    194,302,131.40x = 32,719,975,332,440,140
  5. Step 5: Solve for x
    x = 32,719,975,332,440,140/194,302,131.40
  6. Step 6: Final answer
    x = 168,397,408.18

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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.