Finding the Fourth Proportional to 614,175,818.84, 921,627,765.30 and 226,270,832.80
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Solution
The fourth proportional to 614,175,818.84, 921,627,765.30 and 226,270,832.80 is: 339,540,365.45
Step by Step Solution
- Step 1: Write the proportion equation
614,175,818.84 : 921,627,765.30 = 226,270,832.80 : x - Step 2: Convert to fraction form
614,175,818.84/921,627,765.30 = 226,270,832.80/x - Step 3: Cross multiply
614,175,818.84x = 921,627,765.30 × 226,270,832.80 - Step 4: Simplify right side
614,175,818.84x = 208,537,481,981,425,792 - Step 5: Solve for x
x = 208,537,481,981,425,792/614,175,818.84 - Step 6: Final answer
x = 339,540,365.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.