Finding the Fourth Proportional to 337,089,581.84, 505,634,372.88 and 94,752,485.84
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Solution
The fourth proportional to 337,089,581.84, 505,634,372.88 and 94,752,485.84 is: 142,128,728.79
Step by Step Solution
- Step 1: Write the proportion equation
337,089,581.84 : 505,634,372.88 = 94,752,485.84 : x - Step 2: Convert to fraction form
337,089,581.84/505,634,372.88 = 94,752,485.84/x - Step 3: Cross multiply
337,089,581.84x = 505,634,372.88 × 94,752,485.84 - Step 4: Simplify right side
337,089,581.84x = 47,910,113,756,529,480 - Step 5: Solve for x
x = 47,910,113,756,529,480/337,089,581.84 - Step 6: Final answer
x = 142,128,728.79
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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.