Finding the Fourth Proportional to 324,994,530.88, 448,492,403.94 and 185,768,282
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Solution
The fourth proportional to 324,994,530.88, 448,492,403.94 and 185,768,282 is: 256,360,201.34
Step by Step Solution
- Step 1: Write the proportion equation
324,994,530.88 : 448,492,403.94 = 185,768,282 : x - Step 2: Convert to fraction form
324,994,530.88/448,492,403.94 = 185,768,282/x - Step 3: Cross multiply
324,994,530.88x = 448,492,403.94 × 185,768,282 - Step 4: Simplify right side
324,994,530.88x = 83,315,663,369,983,824 - Step 5: Solve for x
x = 83,315,663,369,983,824/324,994,530.88 - Step 6: Final answer
x = 256,360,201.34
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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.