Home / 569,440,151.54-852,780,872.73-394,071,778.49

Finding the Fourth Proportional to 569,440,151.54, 852,780,872.73 and 394,071,778.49

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Solution

The fourth proportional to 569,440,151.54, 852,780,872.73 and 394,071,778.49 is: 590,153,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,440,151.54 : 852,780,872.73 = 394,071,778.49 : x
  2. Step 2: Convert to fraction form
    569,440,151.54/852,780,872.73 = 394,071,778.49/x
  3. Step 3: Cross multiply
    569,440,151.54x = 852,780,872.73 × 394,071,778.49
  4. Step 4: Simplify right side
    569,440,151.54x = 336,056,875,182,575,168
  5. Step 5: Solve for x
    x = 336,056,875,182,575,168/569,440,151.54
  6. Step 6: Final answer
    x = 590,153,107.88

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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.