Home / 453,796,083.24-626,230,090.78-277,571,133.37

Finding the Fourth Proportional to 453,796,083.24, 626,230,090.78 and 277,571,133.37

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Solution

The fourth proportional to 453,796,083.24, 626,230,090.78 and 277,571,133.37 is: 383,042,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,796,083.24 : 626,230,090.78 = 277,571,133.37 : x
  2. Step 2: Convert to fraction form
    453,796,083.24/626,230,090.78 = 277,571,133.37/x
  3. Step 3: Cross multiply
    453,796,083.24x = 626,230,090.78 × 277,571,133.37
  4. Step 4: Simplify right side
    453,796,083.24x = 173,823,396,048,202,592
  5. Step 5: Solve for x
    x = 173,823,396,048,202,592/453,796,083.24
  6. Step 6: Final answer
    x = 383,042,962.40

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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.