Finding the Fourth Proportional to 436,450,983.61, 654,762,855.39 and 160,104,611.95
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Solution
The fourth proportional to 436,450,983.61, 654,762,855.39 and 160,104,611.95 is: 240,188,604.95
Step by Step Solution
- Step 1: Write the proportion equation
436,450,983.61 : 654,762,855.39 = 160,104,611.95 : x - Step 2: Convert to fraction form
436,450,983.61/654,762,855.39 = 160,104,611.95/x - Step 3: Cross multiply
436,450,983.61x = 654,762,855.39 × 160,104,611.95 - Step 4: Simplify right side
436,450,983.61x = 104,830,552,881,489,904 - Step 5: Solve for x
x = 104,830,552,881,489,904/436,450,983.61 - Step 6: Final answer
x = 240,188,604.95
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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.