Home / 146,634,455.75-220,143,912.62-98,328,461.85

Finding the Fourth Proportional to 146,634,455.75, 220,143,912.62 and 98,328,461.85

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Solution

The fourth proportional to 146,634,455.75, 220,143,912.62 and 98,328,461.85 is: 147,621,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,634,455.75 : 220,143,912.62 = 98,328,461.85 : x
  2. Step 2: Convert to fraction form
    146,634,455.75/220,143,912.62 = 98,328,461.85/x
  3. Step 3: Cross multiply
    146,634,455.75x = 220,143,912.62 × 98,328,461.85
  4. Step 4: Simplify right side
    146,634,455.75x = 21,646,412,313,073,760
  5. Step 5: Solve for x
    x = 21,646,412,313,073,760/146,634,455.75
  6. Step 6: Final answer
    x = 147,621,595.50

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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.