Home / 327,688,991.54-452,318,575.28-260,830,589.43

Finding the Fourth Proportional to 327,688,991.54, 452,318,575.28 and 260,830,589.43

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Solution

The fourth proportional to 327,688,991.54, 452,318,575.28 and 260,830,589.43 is: 360,031,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,688,991.54 : 452,318,575.28 = 260,830,589.43 : x
  2. Step 2: Convert to fraction form
    327,688,991.54/452,318,575.28 = 260,830,589.43/x
  3. Step 3: Cross multiply
    327,688,991.54x = 452,318,575.28 × 260,830,589.43
  4. Step 4: Simplify right side
    327,688,991.54x = 117,978,520,600,812,272
  5. Step 5: Solve for x
    x = 117,978,520,600,812,272/327,688,991.54
  6. Step 6: Final answer
    x = 360,031,992.67

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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.