Finding the Fourth Proportional to 302,865,236.64, 454,374,290.64 and 84,515,397.12
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Solution
The fourth proportional to 302,865,236.64, 454,374,290.64 and 84,515,397.12 is: 126,794,425.27
Step by Step Solution
- Step 1: Write the proportion equation
302,865,236.64 : 454,374,290.64 = 84,515,397.12 : x - Step 2: Convert to fraction form
302,865,236.64/454,374,290.64 = 84,515,397.12/x - Step 3: Cross multiply
302,865,236.64x = 454,374,290.64 × 84,515,397.12 - Step 4: Simplify right side
302,865,236.64x = 38,401,623,614,557,896 - Step 5: Solve for x
x = 38,401,623,614,557,896/302,865,236.64 - Step 6: Final answer
x = 126,794,425.27
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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.