Finding the Fourth Proportional to 493,093,841.36, 680,469,867.93 and 267,034,579.81
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Solution
The fourth proportional to 493,093,841.36, 680,469,867.93 and 267,034,579.81 is: 368,507,918.81
Step by Step Solution
- Step 1: Write the proportion equation
493,093,841.36 : 680,469,867.93 = 267,034,579.81 : x - Step 2: Convert to fraction form
493,093,841.36/680,469,867.93 = 267,034,579.81/x - Step 3: Cross multiply
493,093,841.36x = 680,469,867.93 × 267,034,579.81 - Step 4: Simplify right side
493,093,841.36x = 181,708,985,255,697,152 - Step 5: Solve for x
x = 181,708,985,255,697,152/493,093,841.36 - Step 6: Final answer
x = 368,507,918.81
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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.