Finding the Fourth Proportional to 249,755,249.35, 374,481,170.02 and 125,112,922.17
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Solution
The fourth proportional to 249,755,249.35, 374,481,170.02 and 125,112,922.17 is: 187,593,388.33
Step by Step Solution
- Step 1: Write the proportion equation
249,755,249.35 : 374,481,170.02 = 125,112,922.17 : x - Step 2: Convert to fraction form
249,755,249.35/374,481,170.02 = 125,112,922.17/x - Step 3: Cross multiply
249,755,249.35x = 374,481,170.02 × 125,112,922.17 - Step 4: Simplify right side
249,755,249.35x = 46,852,433,478,842,792 - Step 5: Solve for x
x = 46,852,433,478,842,792/249,755,249.35 - Step 6: Final answer
x = 187,593,388.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.