Finding the Fourth Proportional to 155,511,636.87, 233,267,455.29 and 94,488,924.05
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Solution
The fourth proportional to 155,511,636.87, 233,267,455.29 and 94,488,924.05 is: 141,733,386.06
Step by Step Solution
- Step 1: Write the proportion equation
155,511,636.87 : 233,267,455.29 = 94,488,924.05 : x - Step 2: Convert to fraction form
155,511,636.87/233,267,455.29 = 94,488,924.05/x - Step 3: Cross multiply
155,511,636.87x = 233,267,455.29 × 94,488,924.05 - Step 4: Simplify right side
155,511,636.87x = 22,041,190,865,067,244 - Step 5: Solve for x
x = 22,041,190,865,067,244/155,511,636.87 - Step 6: Final answer
x = 141,733,386.06
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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.