Finding the Fourth Proportional to 244,595,985.96, 366,431,051.59 and 144,586,214.09
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Solution
The fourth proportional to 244,595,985.96, 366,431,051.59 and 144,586,214.09 is: 216,605,674.31
Step by Step Solution
- Step 1: Write the proportion equation
244,595,985.96 : 366,431,051.59 = 144,586,214.09 : x - Step 2: Convert to fraction form
244,595,985.96/366,431,051.59 = 144,586,214.09/x - Step 3: Cross multiply
244,595,985.96x = 366,431,051.59 × 144,586,214.09 - Step 4: Simplify right side
244,595,985.96x = 52,980,878,472,221,952 - Step 5: Solve for x
x = 52,980,878,472,221,952/244,595,985.96 - Step 6: Final answer
x = 216,605,674.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.