Home / 702,061,474.95-1,052,336,385.23-265,193,353.35

Finding the Fourth Proportional to 702,061,474.95, 1,052,336,385.23 and 265,193,353.35

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Solution

The fourth proportional to 702,061,474.95, 1,052,336,385.23 and 265,193,353.35 is: 397,504,527.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,061,474.95 : 1,052,336,385.23 = 265,193,353.35 : x
  2. Step 2: Convert to fraction form
    702,061,474.95/1,052,336,385.23 = 265,193,353.35/x
  3. Step 3: Cross multiply
    702,061,474.95x = 1,052,336,385.23 × 265,193,353.35
  4. Step 4: Simplify right side
    702,061,474.95x = 279,072,614,850,035,136
  5. Step 5: Solve for x
    x = 279,072,614,850,035,136/702,061,474.95
  6. Step 6: Final answer
    x = 397,504,527.46

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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.