Finding the Fourth Proportional to 245,621,010,303.26, 338,974,534,174.50 and 135,752,992,837.26
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Solution
The fourth proportional to 245,621,010,303.26, 338,974,534,174.50 and 135,752,992,837.26 is: 187,348,824,324.88
Step by Step Solution
- Step 1: Write the proportion equation
245,621,010,303.26 : 338,974,534,174.50 = 135,752,992,837.26 : x - Step 2: Convert to fraction form
245,621,010,303.26/338,974,534,174.50 = 135,752,992,837.26/x - Step 3: Cross multiply
245,621,010,303.26x = 338,974,534,174.50 × 135,752,992,837.26 - Step 4: Simplify right side
245,621,010,303.26x = 46,016,807,509,804,443,500,544 - Step 5: Solve for x
x = 46,016,807,509,804,443,500,544/245,621,010,303.26 - Step 6: Final answer
x = 187,348,824,324.88
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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.