Finding the Fourth Proportional to 224,743,397.77, 337,115,530.14 and 86,634,042.40
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Solution
The fourth proportional to 224,743,397.77, 337,115,530.14 and 86,634,042.40 is: 129,951,230.70
Step by Step Solution
- Step 1: Write the proportion equation
224,743,397.77 : 337,115,530.14 = 86,634,042.40 : x - Step 2: Convert to fraction form
224,743,397.77/337,115,530.14 = 86,634,042.40/x - Step 3: Cross multiply
224,743,397.77x = 337,115,530.14 × 86,634,042.40 - Step 4: Simplify right side
224,743,397.77x = 29,205,681,131,847,240 - Step 5: Solve for x
x = 29,205,681,131,847,240/224,743,397.77 - Step 6: Final answer
x = 129,951,230.70
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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.