Finding the Fourth Proportional to 180,056,732.16, 248,478,536.88 and 97,550,519.52
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Solution
The fourth proportional to 180,056,732.16, 248,478,536.88 and 97,550,519.52 is: 134,619,850.49
Step by Step Solution
- Step 1: Write the proportion equation
180,056,732.16 : 248,478,536.88 = 97,550,519.52 : x - Step 2: Convert to fraction form
180,056,732.16/248,478,536.88 = 97,550,519.52/x - Step 3: Cross multiply
180,056,732.16x = 248,478,536.88 × 97,550,519.52 - Step 4: Simplify right side
180,056,732.16x = 24,239,210,362,213,480 - Step 5: Solve for x
x = 24,239,210,362,213,480/180,056,732.16 - Step 6: Final answer
x = 134,619,850.49
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1.5x scale
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.