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Finding the Fourth Proportional to 382,754,061.80, 574,131,100.80 and 110,124,828.80

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Solution

The fourth proportional to 382,754,061.80, 574,131,100.80 and 110,124,828.80 is: 165,187,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,754,061.80 : 574,131,100.80 = 110,124,828.80 : x
  2. Step 2: Convert to fraction form
    382,754,061.80/574,131,100.80 = 110,124,828.80/x
  3. Step 3: Cross multiply
    382,754,061.80x = 574,131,100.80 × 110,124,828.80
  4. Step 4: Simplify right side
    382,754,061.80x = 63,226,089,184,355,536
  5. Step 5: Solve for x
    x = 63,226,089,184,355,536/382,754,061.80
  6. Step 6: Final answer
    x = 165,187,245.53

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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.