Home / 326,183,602.05-450,133,445.03-179,505,886.05

Finding the Fourth Proportional to 326,183,602.05, 450,133,445.03 and 179,505,886.05

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Solution

The fourth proportional to 326,183,602.05, 450,133,445.03 and 179,505,886.05 is: 247,718,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,183,602.05 : 450,133,445.03 = 179,505,886.05 : x
  2. Step 2: Convert to fraction form
    326,183,602.05/450,133,445.03 = 179,505,886.05/x
  3. Step 3: Cross multiply
    326,183,602.05x = 450,133,445.03 × 179,505,886.05
  4. Step 4: Simplify right side
    326,183,602.05x = 80,801,602,889,951,584
  5. Step 5: Solve for x
    x = 80,801,602,889,951,584/326,183,602.05
  6. Step 6: Final answer
    x = 247,718,163.58

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1.5x scale

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.