Finding the Fourth Proportional to 137,397,335.08, 206,198,172.42 and 55,516,925.32
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Solution
The fourth proportional to 137,397,335.08, 206,198,172.42 and 55,516,925.32 is: 83,316,670.82
Step by Step Solution
- Step 1: Write the proportion equation
137,397,335.08 : 206,198,172.42 = 55,516,925.32 : x - Step 2: Convert to fraction form
137,397,335.08/206,198,172.42 = 55,516,925.32/x - Step 3: Cross multiply
137,397,335.08x = 206,198,172.42 × 55,516,925.32 - Step 4: Simplify right side
137,397,335.08x = 11,447,488,538,330,632 - Step 5: Solve for x
x = 11,447,488,538,330,632/137,397,335.08 - Step 6: Final answer
x = 83,316,670.82
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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.