Finding the Fourth Proportional to 236,153,317.04, 354,332,283.44 and 126,850,964.48
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Solution
The fourth proportional to 236,153,317.04, 354,332,283.44 and 126,850,964.48 is: 190,331,401.92
Step by Step Solution
- Step 1: Write the proportion equation
236,153,317.04 : 354,332,283.44 = 126,850,964.48 : x - Step 2: Convert to fraction form
236,153,317.04/354,332,283.44 = 126,850,964.48/x - Step 3: Cross multiply
236,153,317.04x = 354,332,283.44 × 126,850,964.48 - Step 4: Simplify right side
236,153,317.04x = 44,947,391,900,764,736 - Step 5: Solve for x
x = 44,947,391,900,764,736/236,153,317.04 - Step 6: Final answer
x = 190,331,401.92
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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.