Finding the Fourth Proportional to 1,356,924,728.64, 2,035,504,339.52 and 374,351,267.99
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Solution
The fourth proportional to 1,356,924,728.64, 2,035,504,339.52 and 374,351,267.99 is: 561,559,248.22
Step by Step Solution
- Step 1: Write the proportion equation
1,356,924,728.64 : 2,035,504,339.52 = 374,351,267.99 : x - Step 2: Convert to fraction form
1,356,924,728.64/2,035,504,339.52 = 374,351,267.99/x - Step 3: Cross multiply
1,356,924,728.64x = 2,035,504,339.52 × 374,351,267.99 - Step 4: Simplify right side
1,356,924,728.64x = 761,993,630,505,605,888 - Step 5: Solve for x
x = 761,993,630,505,605,888/1,356,924,728.64 - Step 6: Final answer
x = 561,559,248.22
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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.