Finding the Fourth Proportional to 269,357,530.39, 403,842,382.64 and 165,512,176.49
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Solution
The fourth proportional to 269,357,530.39, 403,842,382.64 and 165,512,176.49 is: 248,149,111.00
Step by Step Solution
- Step 1: Write the proportion equation
269,357,530.39 : 403,842,382.64 = 165,512,176.49 : x - Step 2: Convert to fraction form
269,357,530.39/403,842,382.64 = 165,512,176.49/x - Step 3: Cross multiply
269,357,530.39x = 403,842,382.64 × 165,512,176.49 - Step 4: Simplify right side
269,357,530.39x = 66,840,831,708,048,360 - Step 5: Solve for x
x = 66,840,831,708,048,360/269,357,530.39 - Step 6: Final answer
x = 248,149,111.00
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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.