Finding the Fourth Proportional to 251,517,901.12, 377,276,828.64 and 69,765,087.04
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Solution
The fourth proportional to 251,517,901.12, 377,276,828.64 and 69,765,087.04 is: 104,647,624.17
Step by Step Solution
- Step 1: Write the proportion equation
251,517,901.12 : 377,276,828.64 = 69,765,087.04 : x - Step 2: Convert to fraction form
251,517,901.12/377,276,828.64 = 69,765,087.04/x - Step 3: Cross multiply
251,517,901.12x = 377,276,828.64 × 69,765,087.04 - Step 4: Simplify right side
251,517,901.12x = 26,320,750,788,244,768 - Step 5: Solve for x
x = 26,320,750,788,244,768/251,517,901.12 - Step 6: Final answer
x = 104,647,624.17
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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.