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Finding the Fourth Proportional to 334,651,648.40, 501,977,472.60 and 334,651,648.40

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Solution

The fourth proportional to 334,651,648.40, 501,977,472.60 and 334,651,648.40 is: 501,977,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,651,648.40 : 501,977,472.60 = 334,651,648.40 : x
  2. Step 2: Convert to fraction form
    334,651,648.40/501,977,472.60 = 334,651,648.40/x
  3. Step 3: Cross multiply
    334,651,648.40x = 501,977,472.60 × 334,651,648.40
  4. Step 4: Simplify right side
    334,651,648.40x = 167,987,588,665,255,840
  5. Step 5: Solve for x
    x = 167,987,588,665,255,840/334,651,648.40
  6. Step 6: Final answer
    x = 501,977,472.60

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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.