Home / 695,507,759.16-959,823,725.67-382,253,076.60

Finding the Fourth Proportional to 695,507,759.16, 959,823,725.67 and 382,253,076.60

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Solution

The fourth proportional to 695,507,759.16, 959,823,725.67 and 382,253,076.60 is: 527,521,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,507,759.16 : 959,823,725.67 = 382,253,076.60 : x
  2. Step 2: Convert to fraction form
    695,507,759.16/959,823,725.67 = 382,253,076.60/x
  3. Step 3: Cross multiply
    695,507,759.16x = 959,823,725.67 × 382,253,076.60
  4. Step 4: Simplify right side
    695,507,759.16x = 366,895,572,131,031,872
  5. Step 5: Solve for x
    x = 366,895,572,131,031,872/695,507,759.16
  6. Step 6: Final answer
    x = 527,521,896.48

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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.