Home / 413,030,135.72-569,959,951.20-227,354,885.48

Finding the Fourth Proportional to 413,030,135.72, 569,959,951.20 and 227,354,885.48

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Solution

The fourth proportional to 413,030,135.72, 569,959,951.20 and 227,354,885.48 is: 313,737,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,030,135.72 : 569,959,951.20 = 227,354,885.48 : x
  2. Step 2: Convert to fraction form
    413,030,135.72/569,959,951.20 = 227,354,885.48/x
  3. Step 3: Cross multiply
    413,030,135.72x = 569,959,951.20 × 227,354,885.48
  4. Step 4: Simplify right side
    413,030,135.72x = 129,583,179,433,262,400
  5. Step 5: Solve for x
    x = 129,583,179,433,262,400/413,030,135.72
  6. Step 6: Final answer
    x = 313,737,832.25

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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.