Finding the Fourth Proportional to 592,706,355, 817,934,769.92 and 331,945,971
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Solution
The fourth proportional to 592,706,355, 817,934,769.92 and 331,945,971 is: 458,085,439.99
Step by Step Solution
- Step 1: Write the proportion equation
592,706,355 : 817,934,769.92 = 331,945,971 : x - Step 2: Convert to fraction form
592,706,355/817,934,769.92 = 331,945,971/x - Step 3: Cross multiply
592,706,355x = 817,934,769.92 × 331,945,971 - Step 4: Simplify right side
592,706,355x = 271,510,151,415,755,968 - Step 5: Solve for x
x = 271,510,151,415,755,968/592,706,355 - Step 6: Final answer
x = 458,085,439.99
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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.