Finding the Fourth Proportional to 188,646,944.36, 283,001,131.56 and 55,713,252.15
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Solution
The fourth proportional to 188,646,944.36, 283,001,131.56 and 55,713,252.15 is: 83,578,949.32
Step by Step Solution
- Step 1: Write the proportion equation
188,646,944.36 : 283,001,131.56 = 55,713,252.15 : x - Step 2: Convert to fraction form
188,646,944.36/283,001,131.56 = 55,713,252.15/x - Step 3: Cross multiply
188,646,944.36x = 283,001,131.56 × 55,713,252.15 - Step 4: Simplify right side
188,646,944.36x = 15,766,913,401,337,602 - Step 5: Solve for x
x = 15,766,913,401,337,602/188,646,944.36 - Step 6: Final answer
x = 83,578,949.32
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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.