Finding the Fourth Proportional to 263,152,499.01, 363,036,454.29 and 158,672,526.99
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Solution
The fourth proportional to 263,152,499.01, 363,036,454.29 and 158,672,526.99 is: 218,899,352.31
Step by Step Solution
- Step 1: Write the proportion equation
263,152,499.01 : 363,036,454.29 = 158,672,526.99 : x - Step 2: Convert to fraction form
263,152,499.01/363,036,454.29 = 158,672,526.99/x - Step 3: Cross multiply
263,152,499.01x = 363,036,454.29 × 158,672,526.99 - Step 4: Simplify right side
263,152,499.01x = 57,603,911,591,683,936 - Step 5: Solve for x
x = 57,603,911,591,683,936/263,152,499.01 - Step 6: Final answer
x = 218,899,352.31
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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.