Finding the Fourth Proportional to 235,785,097.42, 325,375,803.77 and 135,330,069.28
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Solution
The fourth proportional to 235,785,097.42, 325,375,803.77 and 135,330,069.28 is: 186,751,115.94
Step by Step Solution
- Step 1: Write the proportion equation
235,785,097.42 : 325,375,803.77 = 135,330,069.28 : x - Step 2: Convert to fraction form
235,785,097.42/325,375,803.77 = 135,330,069.28/x - Step 3: Cross multiply
235,785,097.42x = 325,375,803.77 × 135,330,069.28 - Step 4: Simplify right side
235,785,097.42x = 44,033,130,063,926,256 - Step 5: Solve for x
x = 44,033,130,063,926,256/235,785,097.42 - Step 6: Final answer
x = 186,751,115.94
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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.