Finding the Fourth Proportional to 235,546,211.05, 353,155,700.08 and 104,316,976.44
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Solution
The fourth proportional to 235,546,211.05, 353,155,700.08 and 104,316,976.44 is: 156,403,003.39
Step by Step Solution
- Step 1: Write the proportion equation
235,546,211.05 : 353,155,700.08 = 104,316,976.44 : x - Step 2: Convert to fraction form
235,546,211.05/353,155,700.08 = 104,316,976.44/x - Step 3: Cross multiply
235,546,211.05x = 353,155,700.08 × 104,316,976.44 - Step 4: Simplify right side
235,546,211.05x = 36,840,134,844,897,064 - Step 5: Solve for x
x = 36,840,134,844,897,064/235,546,211.05 - Step 6: Final answer
x = 156,403,003.39
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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.