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Finding the Fourth Proportional to 301,214,672.10, 451,822,008.15 and 301,214,672.10

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Solution

The fourth proportional to 301,214,672.10, 451,822,008.15 and 301,214,672.10 is: 451,822,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,214,672.10 : 451,822,008.15 = 301,214,672.10 : x
  2. Step 2: Convert to fraction form
    301,214,672.10/451,822,008.15 = 301,214,672.10/x
  3. Step 3: Cross multiply
    301,214,672.10x = 451,822,008.15 × 301,214,672.10
  4. Step 4: Simplify right side
    301,214,672.10x = 136,095,418,032,465,776
  5. Step 5: Solve for x
    x = 136,095,418,032,465,776/301,214,672.10
  6. Step 6: Final answer
    x = 451,822,008.15

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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.