Finding the Fourth Proportional to 245,621,010,303.70, 338,974,534,175.10 and 135,752,992,837.70
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Solution
The fourth proportional to 245,621,010,303.70, 338,974,534,175.10 and 135,752,992,837.70 is: 187,348,824,325.48
Step by Step Solution
- Step 1: Write the proportion equation
245,621,010,303.70 : 338,974,534,175.10 = 135,752,992,837.70 : x - Step 2: Convert to fraction form
245,621,010,303.70/338,974,534,175.10 = 135,752,992,837.70/x - Step 3: Cross multiply
245,621,010,303.70x = 338,974,534,175.10 × 135,752,992,837.70 - Step 4: Simplify right side
245,621,010,303.70x = 46,016,807,510,035,037,945,856 - Step 5: Solve for x
x = 46,016,807,510,035,037,945,856/245,621,010,303.70 - Step 6: Final answer
x = 187,348,824,325.48
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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.