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Finding the Fourth Proportional to 275,962,892.09, 413,895,188.88 and 109,952,483.87

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Solution

The fourth proportional to 275,962,892.09, 413,895,188.88 and 109,952,483.87 is: 164,909,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,962,892.09 : 413,895,188.88 = 109,952,483.87 : x
  2. Step 2: Convert to fraction form
    275,962,892.09/413,895,188.88 = 109,952,483.87/x
  3. Step 3: Cross multiply
    275,962,892.09x = 413,895,188.88 × 109,952,483.87
  4. Step 4: Simplify right side
    275,962,892.09x = 45,508,804,080,233,544
  5. Step 5: Solve for x
    x = 45,508,804,080,233,544/275,962,892.09
  6. Step 6: Final answer
    x = 164,909,143.17

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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.