Finding the Fourth Proportional to 234,350,628.94, 323,403,283.83 and 129,926,012.14
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Solution
The fourth proportional to 234,350,628.94, 323,403,283.83 and 129,926,012.14 is: 179,297,572.92
Step by Step Solution
- Step 1: Write the proportion equation
234,350,628.94 : 323,403,283.83 = 129,926,012.14 : x - Step 2: Convert to fraction form
234,350,628.94/323,403,283.83 = 129,926,012.14/x - Step 3: Cross multiply
234,350,628.94x = 323,403,283.83 × 129,926,012.14 - Step 4: Simplify right side
234,350,628.94x = 42,018,498,981,012,440 - Step 5: Solve for x
x = 42,018,498,981,012,440/234,350,628.94 - Step 6: Final answer
x = 179,297,572.92
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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.