Finding the Fourth Proportional to 366,943,186.19, 506,375,047.90 and 199,673,742.53
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Solution
The fourth proportional to 366,943,186.19, 506,375,047.90 and 199,673,742.53 is: 275,546,201.00
Step by Step Solution
- Step 1: Write the proportion equation
366,943,186.19 : 506,375,047.90 = 199,673,742.53 : x - Step 2: Convert to fraction form
366,943,186.19/506,375,047.90 = 199,673,742.53/x - Step 3: Cross multiply
366,943,186.19x = 506,375,047.90 × 199,673,742.53 - Step 4: Simplify right side
366,943,186.19x = 101,109,800,939,516,544 - Step 5: Solve for x
x = 101,109,800,939,516,544/366,943,186.19 - Step 6: Final answer
x = 275,546,201.00
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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.