Finding the Fourth Proportional to 353,084,633.68, 529,954,205.04 and 178,330,390.94
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Solution
The fourth proportional to 353,084,633.68, 529,954,205.04 and 178,330,390.94 is: 267,660,870.94
Step by Step Solution
- Step 1: Write the proportion equation
353,084,633.68 : 529,954,205.04 = 178,330,390.94 : x - Step 2: Convert to fraction form
353,084,633.68/529,954,205.04 = 178,330,390.94/x - Step 3: Cross multiply
353,084,633.68x = 529,954,205.04 × 178,330,390.94 - Step 4: Simplify right side
353,084,633.68x = 94,506,940,565,080,128 - Step 5: Solve for x
x = 94,506,940,565,080,128/353,084,633.68 - Step 6: Final answer
x = 267,660,870.94
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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.