Finding the Fourth Proportional to 213,681,627, 294,880,664.70 and 120,860,137.08
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Solution
The fourth proportional to 213,681,627, 294,880,664.70 and 120,860,137.08 is: 166,787,000.17
Step by Step Solution
- Step 1: Write the proportion equation
213,681,627 : 294,880,664.70 = 120,860,137.08 : x - Step 2: Convert to fraction form
213,681,627/294,880,664.70 = 120,860,137.08/x - Step 3: Cross multiply
213,681,627x = 294,880,664.70 × 120,860,137.08 - Step 4: Simplify right side
213,681,627x = 35,639,317,557,883,516 - Step 5: Solve for x
x = 35,639,317,557,883,516/213,681,627 - Step 6: Final answer
x = 166,787,000.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.