Finding the Fourth Proportional to 289,322,214, 399,264,810.84 and 158,950,420.08
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Solution
The fourth proportional to 289,322,214, 399,264,810.84 and 158,950,420.08 is: 219,351,665.15
Step by Step Solution
- Step 1: Write the proportion equation
289,322,214 : 399,264,810.84 = 158,950,420.08 : x - Step 2: Convert to fraction form
289,322,214/399,264,810.84 = 158,950,420.08/x - Step 3: Cross multiply
289,322,214x = 399,264,810.84 × 158,950,420.08 - Step 4: Simplify right side
289,322,214x = 63,463,309,406,179,736 - Step 5: Solve for x
x = 63,463,309,406,179,736/289,322,214 - Step 6: Final answer
x = 219,351,665.15
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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.