Finding the Fourth Proportional to 365,187,054.60, 503,664,283.58 and 321,039,660.20
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Solution
The fourth proportional to 365,187,054.60, 503,664,283.58 and 321,039,660.20 is: 442,776,402.99
Step by Step Solution
- Step 1: Write the proportion equation
365,187,054.60 : 503,664,283.58 = 321,039,660.20 : x - Step 2: Convert to fraction form
365,187,054.60/503,664,283.58 = 321,039,660.20/x - Step 3: Cross multiply
365,187,054.60x = 503,664,283.58 × 321,039,660.20 - Step 4: Simplify right side
365,187,054.60x = 161,696,210,455,399,616 - Step 5: Solve for x
x = 161,696,210,455,399,616/365,187,054.60 - Step 6: Final answer
x = 442,776,402.99
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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.