Finding the Fourth Proportional to 132,976,826,030.74, 199,664,276,313.42 and 115,104,634,597.48
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Solution
The fourth proportional to 132,976,826,030.74, 199,664,276,313.42 and 115,104,634,597.48 is: 172,829,238,396.12
Step by Step Solution
- Step 1: Write the proportion equation
132,976,826,030.74 : 199,664,276,313.42 = 115,104,634,597.48 : x - Step 2: Convert to fraction form
132,976,826,030.74/199,664,276,313.42 = 115,104,634,597.48/x - Step 3: Cross multiply
132,976,826,030.74x = 199,664,276,313.42 × 115,104,634,597.48 - Step 4: Simplify right side
132,976,826,030.74x = 22,982,283,567,226,490,454,016 - Step 5: Solve for x
x = 22,982,283,567,226,490,454,016/132,976,826,030.74 - Step 6: Final answer
x = 172,829,238,396.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.