Finding the Fourth Proportional to 368,252,211.60, 552,451,086 and 135,085,088.61
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Solution
The fourth proportional to 368,252,211.60, 552,451,086 and 135,085,088.61 is: 202,654,326.45
Step by Step Solution
- Step 1: Write the proportion equation
368,252,211.60 : 552,451,086 = 135,085,088.61 : x - Step 2: Convert to fraction form
368,252,211.60/552,451,086 = 135,085,088.61/x - Step 3: Cross multiply
368,252,211.60x = 552,451,086 × 135,085,088.61 - Step 4: Simplify right side
368,252,211.60x = 74,627,903,905,000,736 - Step 5: Solve for x
x = 74,627,903,905,000,736/368,252,211.60 - Step 6: Final answer
x = 202,654,326.45
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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.