Finding the Fourth Proportional to 733,824,232.80, 1,100,736,349.20 and 297,124,072.80
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Solution
The fourth proportional to 733,824,232.80, 1,100,736,349.20 and 297,124,072.80 is: 445,686,109.20
Step by Step Solution
- Step 1: Write the proportion equation
733,824,232.80 : 1,100,736,349.20 = 297,124,072.80 : x - Step 2: Convert to fraction form
733,824,232.80/1,100,736,349.20 = 297,124,072.80/x - Step 3: Cross multiply
733,824,232.80x = 1,100,736,349.20 × 297,124,072.80 - Step 4: Simplify right side
733,824,232.80x = 327,055,267,153,307,072 - Step 5: Solve for x
x = 327,055,267,153,307,072/733,824,232.80 - Step 6: Final answer
x = 445,686,109.20
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1.5x scale
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.