Finding the Fourth Proportional to 229,922,710.70, 317,245,975.55 and 132,118,671.02
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Solution
The fourth proportional to 229,922,710.70, 317,245,975.55 and 132,118,671.02 is: 182,296,548.91
Step by Step Solution
- Step 1: Write the proportion equation
229,922,710.70 : 317,245,975.55 = 132,118,671.02 : x - Step 2: Convert to fraction form
229,922,710.70/317,245,975.55 = 132,118,671.02/x - Step 3: Cross multiply
229,922,710.70x = 317,245,975.55 × 132,118,671.02 - Step 4: Simplify right side
229,922,710.70x = 41,914,116,676,109,416 - Step 5: Solve for x
x = 41,914,116,676,109,416/229,922,710.70 - Step 6: Final answer
x = 182,296,548.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.