Finding the Fourth Proportional to 361,071,036.66, 498,292,317.63 and 202,302,529.14
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Solution
The fourth proportional to 361,071,036.66, 498,292,317.63 and 202,302,529.14 is: 279,185,495.02
Step by Step Solution
- Step 1: Write the proportion equation
361,071,036.66 : 498,292,317.63 = 202,302,529.14 : x - Step 2: Convert to fraction form
361,071,036.66/498,292,317.63 = 202,302,529.14/x - Step 3: Cross multiply
361,071,036.66x = 498,292,317.63 × 202,302,529.14 - Step 4: Simplify right side
361,071,036.66x = 100,805,796,107,581,200 - Step 5: Solve for x
x = 100,805,796,107,581,200/361,071,036.66 - Step 6: Final answer
x = 279,185,495.02
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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.