Home / 308,258,044.30-424,984,579.09-244,888,644.03

Finding the Fourth Proportional to 308,258,044.30, 424,984,579.09 and 244,888,644.03

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Solution

The fourth proportional to 308,258,044.30, 424,984,579.09 and 244,888,644.03 is: 337,619,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,258,044.30 : 424,984,579.09 = 244,888,644.03 : x
  2. Step 2: Convert to fraction form
    308,258,044.30/424,984,579.09 = 244,888,644.03/x
  3. Step 3: Cross multiply
    308,258,044.30x = 424,984,579.09 × 244,888,644.03
  4. Step 4: Simplify right side
    308,258,044.30x = 104,073,897,307,010,384
  5. Step 5: Solve for x
    x = 104,073,897,307,010,384/308,258,044.30
  6. Step 6: Final answer
    x = 337,619,404.36

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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.