Finding the Fourth Proportional to 170,677,471, 235,459,852.08 and 100,077,044.80
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Solution
The fourth proportional to 170,677,471, 235,459,852.08 and 100,077,044.80 is: 138,062,311.49
Step by Step Solution
- Step 1: Write the proportion equation
170,677,471 : 235,459,852.08 = 100,077,044.80 : x - Step 2: Convert to fraction form
170,677,471/235,459,852.08 = 100,077,044.80/x - Step 3: Cross multiply
170,677,471x = 235,459,852.08 × 100,077,044.80 - Step 4: Simplify right side
170,677,471x = 23,564,126,165,211,532 - Step 5: Solve for x
x = 23,564,126,165,211,532/170,677,471 - Step 6: Final answer
x = 138,062,311.49
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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.