Home / 633,060,852-873,629,105.25-350,808,007.51

Finding the Fourth Proportional to 633,060,852, 873,629,105.25 and 350,808,007.51

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Solution

The fourth proportional to 633,060,852, 873,629,105.25 and 350,808,007.51 is: 484,117,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,060,852 : 873,629,105.25 = 350,808,007.51 : x
  2. Step 2: Convert to fraction form
    633,060,852/873,629,105.25 = 350,808,007.51/x
  3. Step 3: Cross multiply
    633,060,852x = 873,629,105.25 × 350,808,007.51
  4. Step 4: Simplify right side
    633,060,852x = 306,476,085,715,496,576
  5. Step 5: Solve for x
    x = 306,476,085,715,496,576/633,060,852
  6. Step 6: Final answer
    x = 484,117,892.85

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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.