Finding the Fourth Proportional to 134,393,396.03, 201,426,319.97 and 69,661,513.79
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Solution
The fourth proportional to 134,393,396.03, 201,426,319.97 and 69,661,513.79 is: 104,407,379.98
Step by Step Solution
- Step 1: Write the proportion equation
134,393,396.03 : 201,426,319.97 = 69,661,513.79 : x - Step 2: Convert to fraction form
134,393,396.03/201,426,319.97 = 69,661,513.79/x - Step 3: Cross multiply
134,393,396.03x = 201,426,319.97 × 69,661,513.79 - Step 4: Simplify right side
134,393,396.03x = 14,031,662,365,910,802 - Step 5: Solve for x
x = 14,031,662,365,910,802/134,393,396.03 - Step 6: Final answer
x = 104,407,379.98
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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.