Finding the Fourth Proportional to 341,586,131.70, 471,036,547.71 and 292,190,034.54
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Solution
The fourth proportional to 341,586,131.70, 471,036,547.71 and 292,190,034.54 is: 402,920,881.07
Step by Step Solution
- Step 1: Write the proportion equation
341,586,131.70 : 471,036,547.71 = 292,190,034.54 : x - Step 2: Convert to fraction form
341,586,131.70/471,036,547.71 = 292,190,034.54/x - Step 3: Cross multiply
341,586,131.70x = 471,036,547.71 × 292,190,034.54 - Step 4: Simplify right side
341,586,131.70x = 137,632,185,144,987,264 - Step 5: Solve for x
x = 137,632,185,144,987,264/341,586,131.70 - Step 6: Final answer
x = 402,920,881.07
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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.