Home / 439,585,321.14-606,628,936.89-241,359,655.23

Finding the Fourth Proportional to 439,585,321.14, 606,628,936.89 and 241,359,655.23

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Solution

The fourth proportional to 439,585,321.14, 606,628,936.89 and 241,359,655.23 is: 333,076,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,585,321.14 : 606,628,936.89 = 241,359,655.23 : x
  2. Step 2: Convert to fraction form
    439,585,321.14/606,628,936.89 = 241,359,655.23/x
  3. Step 3: Cross multiply
    439,585,321.14x = 606,628,936.89 × 241,359,655.23
  4. Step 4: Simplify right side
    439,585,321.14x = 146,415,751,060,311,808
  5. Step 5: Solve for x
    x = 146,415,751,060,311,808/439,585,321.14
  6. Step 6: Final answer
    x = 333,076,979.64

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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.