Home / 327,772,947.43-452,313,207.65-179,099,172.32

Finding the Fourth Proportional to 327,772,947.43, 452,313,207.65 and 179,099,172.32

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Solution

The fourth proportional to 327,772,947.43, 452,313,207.65 and 179,099,172.32 is: 247,149,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,772,947.43 : 452,313,207.65 = 179,099,172.32 : x
  2. Step 2: Convert to fraction form
    327,772,947.43/452,313,207.65 = 179,099,172.32/x
  3. Step 3: Cross multiply
    327,772,947.43x = 452,313,207.65 × 179,099,172.32
  4. Step 4: Simplify right side
    327,772,947.43x = 81,008,921,119,519,280
  5. Step 5: Solve for x
    x = 81,008,921,119,519,280/327,772,947.43
  6. Step 6: Final answer
    x = 247,149,503.20

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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.