Home / 248,197,223.20-371,811,502.92-193,353,010.45

Finding the Fourth Proportional to 248,197,223.20, 371,811,502.92 and 193,353,010.45

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Solution

The fourth proportional to 248,197,223.20, 371,811,502.92 and 193,353,010.45 is: 289,652,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,197,223.20 : 371,811,502.92 = 193,353,010.45 : x
  2. Step 2: Convert to fraction form
    248,197,223.20/371,811,502.92 = 193,353,010.45/x
  3. Step 3: Cross multiply
    248,197,223.20x = 371,811,502.92 × 193,353,010.45
  4. Step 4: Simplify right side
    248,197,223.20x = 71,890,873,410,325,104
  5. Step 5: Solve for x
    x = 71,890,873,410,325,104/248,197,223.20
  6. Step 6: Final answer
    x = 289,652,206.76

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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.