Home / 303,439,241.88-418,747,430.43-164,210,010.48

Finding the Fourth Proportional to 303,439,241.88, 418,747,430.43 and 164,210,010.48

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Solution

The fourth proportional to 303,439,241.88, 418,747,430.43 and 164,210,010.48 is: 226,610,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,439,241.88 : 418,747,430.43 = 164,210,010.48 : x
  2. Step 2: Convert to fraction form
    303,439,241.88/418,747,430.43 = 164,210,010.48/x
  3. Step 3: Cross multiply
    303,439,241.88x = 418,747,430.43 × 164,210,010.48
  4. Step 4: Simplify right side
    303,439,241.88x = 68,762,519,939,383,368
  5. Step 5: Solve for x
    x = 68,762,519,939,383,368/303,439,241.88
  6. Step 6: Final answer
    x = 226,610,505.33

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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.