Home / 656,036,252.20-985,188,119.10-349,926,236.20

Finding the Fourth Proportional to 656,036,252.20, 985,188,119.10 and 349,926,236.20

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Solution

The fourth proportional to 656,036,252.20, 985,188,119.10 and 349,926,236.20 is: 525,494,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,036,252.20 : 985,188,119.10 = 349,926,236.20 : x
  2. Step 2: Convert to fraction form
    656,036,252.20/985,188,119.10 = 349,926,236.20/x
  3. Step 3: Cross multiply
    656,036,252.20x = 985,188,119.10 × 349,926,236.20
  4. Step 4: Simplify right side
    656,036,252.20x = 344,743,170,465,620,352
  5. Step 5: Solve for x
    x = 344,743,170,465,620,352/656,036,252.20
  6. Step 6: Final answer
    x = 525,494,085.59

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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.