Home / 439,585,287.85-606,628,890.90-241,359,621.94

Finding the Fourth Proportional to 439,585,287.85, 606,628,890.90 and 241,359,621.94

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Solution

The fourth proportional to 439,585,287.85, 606,628,890.90 and 241,359,621.94 is: 333,076,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,287.85 : 606,628,890.90 = 241,359,621.94 : x
  2. Step 2: Convert to fraction form
    439,585,287.85/606,628,890.90 = 241,359,621.94/x
  3. Step 3: Cross multiply
    439,585,287.85x = 606,628,890.90 × 241,359,621.94
  4. Step 4: Simplify right side
    439,585,287.85x = 146,415,719,765,505,504
  5. Step 5: Solve for x
    x = 146,415,719,765,505,504/439,585,287.85
  6. Step 6: Final answer
    x = 333,076,933.67

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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.