Home / 727,060,201.28-1,089,275,076.34-333,915,895.88

Finding the Fourth Proportional to 727,060,201.28, 1,089,275,076.34 and 333,915,895.88

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Solution

The fourth proportional to 727,060,201.28, 1,089,275,076.34 and 333,915,895.88 is: 500,269,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,060,201.28 : 1,089,275,076.34 = 333,915,895.88 : x
  2. Step 2: Convert to fraction form
    727,060,201.28/1,089,275,076.34 = 333,915,895.88/x
  3. Step 3: Cross multiply
    727,060,201.28x = 1,089,275,076.34 × 333,915,895.88
  4. Step 4: Simplify right side
    727,060,201.28x = 363,726,262,975,826,432
  5. Step 5: Solve for x
    x = 363,726,262,975,826,432/727,060,201.28
  6. Step 6: Final answer
    x = 500,269,802.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.