Finding the Fourth Proportional to 183,040,847.12, 252,534,895.08 and 103,645,087.76
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Solution
The fourth proportional to 183,040,847.12, 252,534,895.08 and 103,645,087.76 is: 142,995,412.09
Step by Step Solution
- Step 1: Write the proportion equation
183,040,847.12 : 252,534,895.08 = 103,645,087.76 : x - Step 2: Convert to fraction form
183,040,847.12/252,534,895.08 = 103,645,087.76/x - Step 3: Cross multiply
183,040,847.12x = 252,534,895.08 × 103,645,087.76 - Step 4: Simplify right side
183,040,847.12x = 26,174,001,363,028,996 - Step 5: Solve for x
x = 26,174,001,363,028,996/183,040,847.12 - Step 6: Final answer
x = 142,995,412.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.