Finding the Fourth Proportional to 204,113,426.98, 281,681,176.26 and 115,993,539.94
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Solution
The fourth proportional to 204,113,426.98, 281,681,176.26 and 115,993,539.94 is: 160,073,725.93
Step by Step Solution
- Step 1: Write the proportion equation
204,113,426.98 : 281,681,176.26 = 115,993,539.94 : x - Step 2: Convert to fraction form
204,113,426.98/281,681,176.26 = 115,993,539.94/x - Step 3: Cross multiply
204,113,426.98x = 281,681,176.26 × 115,993,539.94 - Step 4: Simplify right side
204,113,426.98x = 32,673,196,768,860,488 - Step 5: Solve for x
x = 32,673,196,768,860,488/204,113,426.98 - Step 6: Final answer
x = 160,073,725.93
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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.