Finding the Fourth Proportional to 169,158,740.14, 253,738,327.57 and 46,338,137.81
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Solution
The fourth proportional to 169,158,740.14, 253,738,327.57 and 46,338,137.81 is: 69,507,266.25
Step by Step Solution
- Step 1: Write the proportion equation
169,158,740.14 : 253,738,327.57 = 46,338,137.81 : x - Step 2: Convert to fraction form
169,158,740.14/253,738,327.57 = 46,338,137.81/x - Step 3: Cross multiply
169,158,740.14x = 253,738,327.57 × 46,338,137.81 - Step 4: Simplify right side
169,158,740.14x = 11,757,761,590,314,776 - Step 5: Solve for x
x = 11,757,761,590,314,776/169,158,740.14 - Step 6: Final answer
x = 69,507,266.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.