Finding the Fourth Proportional to 245,923,032.62, 368,830,157.89 and 71,008,113.35
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Solution
The fourth proportional to 245,923,032.62, 368,830,157.89 and 71,008,113.35 is: 106,496,465.09
Step by Step Solution
- Step 1: Write the proportion equation
245,923,032.62 : 368,830,157.89 = 71,008,113.35 : x - Step 2: Convert to fraction form
245,923,032.62/368,830,157.89 = 71,008,113.35/x - Step 3: Cross multiply
245,923,032.62x = 368,830,157.89 × 71,008,113.35 - Step 4: Simplify right side
245,923,032.62x = 26,189,933,658,351,512 - Step 5: Solve for x
x = 26,189,933,658,351,512/245,923,032.62 - Step 6: Final answer
x = 106,496,465.09
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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.