Finding the Fourth Proportional to 360,898,555.63, 498,026,670.73 and 195,882,582.19
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Solution
The fourth proportional to 360,898,555.63, 498,026,670.73 and 195,882,582.19 is: 270,310,725.11
Step by Step Solution
- Step 1: Write the proportion equation
360,898,555.63 : 498,026,670.73 = 195,882,582.19 : x - Step 2: Convert to fraction form
360,898,555.63/498,026,670.73 = 195,882,582.19/x - Step 3: Cross multiply
360,898,555.63x = 498,026,670.73 × 195,882,582.19 - Step 4: Simplify right side
360,898,555.63x = 97,554,750,262,081,296 - Step 5: Solve for x
x = 97,554,750,262,081,296/360,898,555.63 - Step 6: Final answer
x = 270,310,725.11
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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.