Finding the Fourth Proportional to 124,744,340.28, 186,202,833.97 and 110,018,307
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Solution
The fourth proportional to 124,744,340.28, 186,202,833.97 and 110,018,307 is: 164,221,643.29
Step by Step Solution
- Step 1: Write the proportion equation
124,744,340.28 : 186,202,833.97 = 110,018,307 : x - Step 2: Convert to fraction form
124,744,340.28/186,202,833.97 = 110,018,307/x - Step 3: Cross multiply
124,744,340.28x = 186,202,833.97 × 110,018,307 - Step 4: Simplify right side
124,744,340.28x = 20,485,720,551,981,488 - Step 5: Solve for x
x = 20,485,720,551,981,488/124,744,340.28 - Step 6: Final answer
x = 164,221,643.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.