Finding the Fourth Proportional to 725,933,341.44, 1,088,898,349.44 and 311,141,203.68
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Solution
The fourth proportional to 725,933,341.44, 1,088,898,349.44 and 311,141,203.68 is: 466,711,092.86
Step by Step Solution
- Step 1: Write the proportion equation
725,933,341.44 : 1,088,898,349.44 = 311,141,203.68 : x - Step 2: Convert to fraction form
725,933,341.44/1,088,898,349.44 = 311,141,203.68/x - Step 3: Cross multiply
725,933,341.44x = 1,088,898,349.44 × 311,141,203.68 - Step 4: Simplify right side
725,933,341.44x = 338,801,143,129,926,848 - Step 5: Solve for x
x = 338,801,143,129,926,848/725,933,341.44 - Step 6: Final answer
x = 466,711,092.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.