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Finding the Fourth Proportional to 183,804,484.96, 253,687,828.24 and 109,508,568.48

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Solution

The fourth proportional to 183,804,484.96, 253,687,828.24 and 109,508,568.48 is: 151,144,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,804,484.96 : 253,687,828.24 = 109,508,568.48 : x
  2. Step 2: Convert to fraction form
    183,804,484.96/253,687,828.24 = 109,508,568.48/x
  3. Step 3: Cross multiply
    183,804,484.96x = 253,687,828.24 × 109,508,568.48
  4. Step 4: Simplify right side
    183,804,484.96x = 27,780,990,911,362,520
  5. Step 5: Solve for x
    x = 27,780,990,911,362,520/183,804,484.96
  6. Step 6: Final answer
    x = 151,144,249.38

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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.