Finding the Fourth Proportional to 180,429,188.00, 248,992,381.40 and 97,922,972.75
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Solution
The fourth proportional to 180,429,188.00, 248,992,381.40 and 97,922,972.75 is: 135,133,757.73
Step by Step Solution
- Step 1: Write the proportion equation
180,429,188.00 : 248,992,381.40 = 97,922,972.75 : x - Step 2: Convert to fraction form
180,429,188.00/248,992,381.40 = 97,922,972.75/x - Step 3: Cross multiply
180,429,188.00x = 248,992,381.40 × 97,922,972.75 - Step 4: Simplify right side
180,429,188.00x = 24,382,074,177,055,232 - Step 5: Solve for x
x = 24,382,074,177,055,232/180,429,188.00 - Step 6: Final answer
x = 135,133,757.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.