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Finding the Fourth Proportional to 334,668,504.01, 500,461,682.40 and 318,342,636.49

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Solution

The fourth proportional to 334,668,504.01, 500,461,682.40 and 318,342,636.49 is: 476,048,058.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,668,504.01 : 500,461,682.40 = 318,342,636.49 : x
  2. Step 2: Convert to fraction form
    334,668,504.01/500,461,682.40 = 318,342,636.49/x
  3. Step 3: Cross multiply
    334,668,504.01x = 500,461,682.40 × 318,342,636.49
  4. Step 4: Simplify right side
    334,668,504.01x = 159,318,291,437,437,024
  5. Step 5: Solve for x
    x = 159,318,291,437,437,024/334,668,504.01
  6. Step 6: Final answer
    x = 476,048,058.09

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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.