Finding the Fourth Proportional to 137,070,863.36, 205,606,995 and 46,195,239.68
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Solution
The fourth proportional to 137,070,863.36, 205,606,995 and 46,195,239.68 is: 69,293,095.42
Step by Step Solution
- Step 1: Write the proportion equation
137,070,863.36 : 205,606,995 = 46,195,239.68 : x - Step 2: Convert to fraction form
137,070,863.36/205,606,995 = 46,195,239.68/x - Step 3: Cross multiply
137,070,863.36x = 205,606,995 × 46,195,239.68 - Step 4: Simplify right side
137,070,863.36x = 9,498,064,413,909,562 - Step 5: Solve for x
x = 9,498,064,413,909,562/137,070,863.36 - Step 6: Final answer
x = 69,293,095.42
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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.