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Finding the Fourth Proportional to 451,876,892.04, 623,555,888.51 and 253,600,093.13

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Solution

The fourth proportional to 451,876,892.04, 623,555,888.51 and 253,600,093.13 is: 349,948,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,876,892.04 : 623,555,888.51 = 253,600,093.13 : x
  2. Step 2: Convert to fraction form
    451,876,892.04/623,555,888.51 = 253,600,093.13/x
  3. Step 3: Cross multiply
    451,876,892.04x = 623,555,888.51 × 253,600,093.13
  4. Step 4: Simplify right side
    451,876,892.04x = 158,133,831,395,412,128
  5. Step 5: Solve for x
    x = 158,133,831,395,412,128/451,876,892.04
  6. Step 6: Final answer
    x = 349,948,922.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.