Finding the Fourth Proportional to 323,214,645.75, 484,890,059.21 and 104,847,937.35
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Solution
The fourth proportional to 323,214,645.75, 484,890,059.21 and 104,847,937.35 is: 157,293,994.00
Step by Step Solution
- Step 1: Write the proportion equation
323,214,645.75 : 484,890,059.21 = 104,847,937.35 : x - Step 2: Convert to fraction form
323,214,645.75/484,890,059.21 = 104,847,937.35/x - Step 3: Cross multiply
323,214,645.75x = 484,890,059.21 × 104,847,937.35 - Step 4: Simplify right side
323,214,645.75x = 50,839,722,549,163,624 - Step 5: Solve for x
x = 50,839,722,549,163,624/323,214,645.75 - Step 6: Final answer
x = 157,293,994.00
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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.