Finding the Fourth Proportional to 655,128,839.55, 982,693,259.33 and 605,244,244.35
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Solution
The fourth proportional to 655,128,839.55, 982,693,259.33 and 605,244,244.35 is: 907,866,366.53
Step by Step Solution
- Step 1: Write the proportion equation
655,128,839.55 : 982,693,259.33 = 605,244,244.35 : x - Step 2: Convert to fraction form
655,128,839.55/982,693,259.33 = 605,244,244.35/x - Step 3: Cross multiply
655,128,839.55x = 982,693,259.33 × 605,244,244.35 - Step 4: Simplify right side
655,128,839.55x = 594,769,439,167,998,208 - Step 5: Solve for x
x = 594,769,439,167,998,208/655,128,839.55 - Step 6: Final answer
x = 907,866,366.53
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Similar ratio
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.