Home / 215,595,655.20-323,407,479.60-113,558,983.20

Finding the Fourth Proportional to 215,595,655.20, 323,407,479.60 and 113,558,983.20

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Solution

The fourth proportional to 215,595,655.20, 323,407,479.60 and 113,558,983.20 is: 170,345,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,595,655.20 : 323,407,479.60 = 113,558,983.20 : x
  2. Step 2: Convert to fraction form
    215,595,655.20/323,407,479.60 = 113,558,983.20/x
  3. Step 3: Cross multiply
    215,595,655.20x = 323,407,479.60 × 113,558,983.20
  4. Step 4: Simplify right side
    215,595,655.20x = 36,725,824,542,650,744
  5. Step 5: Solve for x
    x = 36,725,824,542,650,744/215,595,655.20
  6. Step 6: Final answer
    x = 170,345,847.22

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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.