Finding the Fourth Proportional to 364,842,724.19, 503,483,230.82 and 197,580,283.79
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Solution
The fourth proportional to 364,842,724.19, 503,483,230.82 and 197,580,283.79 is: 272,660,938.63
Step by Step Solution
- Step 1: Write the proportion equation
364,842,724.19 : 503,483,230.82 = 197,580,283.79 : x - Step 2: Convert to fraction form
364,842,724.19/503,483,230.82 = 197,580,283.79/x - Step 3: Cross multiply
364,842,724.19x = 503,483,230.82 × 197,580,283.79 - Step 4: Simplify right side
364,842,724.19x = 99,478,359,626,898,208 - Step 5: Solve for x
x = 99,478,359,626,898,208/364,842,724.19 - Step 6: Final answer
x = 272,660,938.63
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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.