Home / 297,524,477.40-446,286,716.10-265,212,864.60

Finding the Fourth Proportional to 297,524,477.40, 446,286,716.10 and 265,212,864.60

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Solution

The fourth proportional to 297,524,477.40, 446,286,716.10 and 265,212,864.60 is: 397,819,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,524,477.40 : 446,286,716.10 = 265,212,864.60 : x
  2. Step 2: Convert to fraction form
    297,524,477.40/446,286,716.10 = 265,212,864.60/x
  3. Step 3: Cross multiply
    297,524,477.40x = 446,286,716.10 × 265,212,864.60
  4. Step 4: Simplify right side
    297,524,477.40x = 118,360,978,409,807,936
  5. Step 5: Solve for x
    x = 118,360,978,409,807,936/297,524,477.40
  6. Step 6: Final answer
    x = 397,819,296.90

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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.