Home / 248,197,226.19-371,811,507.42-193,353,013.44

Finding the Fourth Proportional to 248,197,226.19, 371,811,507.42 and 193,353,013.44

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Solution

The fourth proportional to 248,197,226.19, 371,811,507.42 and 193,353,013.44 is: 289,652,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,197,226.19 : 371,811,507.42 = 193,353,013.44 : x
  2. Step 2: Convert to fraction form
    248,197,226.19/371,811,507.42 = 193,353,013.44/x
  3. Step 3: Cross multiply
    248,197,226.19x = 371,811,507.42 × 193,353,013.44
  4. Step 4: Simplify right side
    248,197,226.19x = 71,890,875,391,325,920
  5. Step 5: Solve for x
    x = 71,890,875,391,325,920/248,197,226.19
  6. Step 6: Final answer
    x = 289,652,211.25

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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.