Finding the Fourth Proportional to 202,990,755.24, 280,127,518.74 and 110,171,264.28
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Solution
The fourth proportional to 202,990,755.24, 280,127,518.74 and 110,171,264.28 is: 152,036,494.78
Step by Step Solution
- Step 1: Write the proportion equation
202,990,755.24 : 280,127,518.74 = 110,171,264.28 : x - Step 2: Convert to fraction form
202,990,755.24/280,127,518.74 = 110,171,264.28/x - Step 3: Cross multiply
202,990,755.24x = 280,127,518.74 × 110,171,264.28 - Step 4: Simplify right side
202,990,755.24x = 30,862,002,899,205,192 - Step 5: Solve for x
x = 30,862,002,899,205,192/202,990,755.24 - Step 6: Final answer
x = 152,036,494.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.