Finding the Fourth Proportional to 154,944,904.26, 232,448,005.31 and 44,281,567.02
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Solution
The fourth proportional to 154,944,904.26, 232,448,005.31 and 44,281,567.02 is: 66,431,109.66
Step by Step Solution
- Step 1: Write the proportion equation
154,944,904.26 : 232,448,005.31 = 44,281,567.02 : x - Step 2: Convert to fraction form
154,944,904.26/232,448,005.31 = 44,281,567.02/x - Step 3: Cross multiply
154,944,904.26x = 232,448,005.31 × 44,281,567.02 - Step 4: Simplify right side
154,944,904.26x = 10,293,161,925,578,674 - Step 5: Solve for x
x = 10,293,161,925,578,674/154,944,904.26 - Step 6: Final answer
x = 66,431,109.66
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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.