Finding the Fourth Proportional to 183,242,920.44, 274,995,518.64 and 66,658,051.06
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Solution
The fourth proportional to 183,242,920.44, 274,995,518.64 and 66,658,051.06 is: 100,034,780.49
Step by Step Solution
- Step 1: Write the proportion equation
183,242,920.44 : 274,995,518.64 = 66,658,051.06 : x - Step 2: Convert to fraction form
183,242,920.44/274,995,518.64 = 66,658,051.06/x - Step 3: Cross multiply
183,242,920.44x = 274,995,518.64 × 66,658,051.06 - Step 4: Simplify right side
183,242,920.44x = 18,330,665,322,776,300 - Step 5: Solve for x
x = 18,330,665,322,776,300/183,242,920.44 - Step 6: Final answer
x = 100,034,780.49
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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.