Home / 413,030,133.72-569,959,948.44-227,354,883.48

Finding the Fourth Proportional to 413,030,133.72, 569,959,948.44 and 227,354,883.48

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Solution

The fourth proportional to 413,030,133.72, 569,959,948.44 and 227,354,883.48 is: 313,737,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,030,133.72 : 569,959,948.44 = 227,354,883.48 : x
  2. Step 2: Convert to fraction form
    413,030,133.72/569,959,948.44 = 227,354,883.48/x
  3. Step 3: Cross multiply
    413,030,133.72x = 569,959,948.44 × 227,354,883.48
  4. Step 4: Simplify right side
    413,030,133.72x = 129,583,177,665,843,008
  5. Step 5: Solve for x
    x = 129,583,177,665,843,008/413,030,133.72
  6. Step 6: Final answer
    x = 313,737,829.49

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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.