Home / 162,225,962.92-223,880,793.78-92,633,698.36

Finding the Fourth Proportional to 162,225,962.92, 223,880,793.78 and 92,633,698.36

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Solution

The fourth proportional to 162,225,962.92, 223,880,793.78 and 92,633,698.36 is: 127,839,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,225,962.92 : 223,880,793.78 = 92,633,698.36 : x
  2. Step 2: Convert to fraction form
    162,225,962.92/223,880,793.78 = 92,633,698.36/x
  3. Step 3: Cross multiply
    162,225,962.92x = 223,880,793.78 × 92,633,698.36
  4. Step 4: Simplify right side
    162,225,962.92x = 20,738,905,919,613,884
  5. Step 5: Solve for x
    x = 20,738,905,919,613,884/162,225,962.92
  6. Step 6: Final answer
    x = 127,839,622.87

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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.