Home / 307,266,286.20-460,899,429.30-302,164,452.60

Finding the Fourth Proportional to 307,266,286.20, 460,899,429.30 and 302,164,452.60

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Solution

The fourth proportional to 307,266,286.20, 460,899,429.30 and 302,164,452.60 is: 453,246,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,266,286.20 : 460,899,429.30 = 302,164,452.60 : x
  2. Step 2: Convert to fraction form
    307,266,286.20/460,899,429.30 = 302,164,452.60/x
  3. Step 3: Cross multiply
    307,266,286.20x = 460,899,429.30 × 302,164,452.60
  4. Step 4: Simplify right side
    307,266,286.20x = 139,267,423,758,086,912
  5. Step 5: Solve for x
    x = 139,267,423,758,086,912/307,266,286.20
  6. Step 6: Final answer
    x = 453,246,678.90

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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.