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Finding the Fourth Proportional to 375,932,409.96, 564,014,080.36 and 179,446,548.78

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Solution

The fourth proportional to 375,932,409.96, 564,014,080.36 and 179,446,548.78 is: 269,224,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,932,409.96 : 564,014,080.36 = 179,446,548.78 : x
  2. Step 2: Convert to fraction form
    375,932,409.96/564,014,080.36 = 179,446,548.78/x
  3. Step 3: Cross multiply
    375,932,409.96x = 564,014,080.36 × 179,446,548.78
  4. Step 4: Simplify right side
    375,932,409.96x = 101,210,380,183,927,584
  5. Step 5: Solve for x
    x = 101,210,380,183,927,584/375,932,409.96
  6. Step 6: Final answer
    x = 269,224,939.12

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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.