Finding the Fourth Proportional to 348,486,759.24, 480,894,429.36 and 191,850,503.19
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Solution
The fourth proportional to 348,486,759.24, 480,894,429.36 and 191,850,503.19 is: 264,744,171.21
Step by Step Solution
- Step 1: Write the proportion equation
348,486,759.24 : 480,894,429.36 = 191,850,503.19 : x - Step 2: Convert to fraction form
348,486,759.24/480,894,429.36 = 191,850,503.19/x - Step 3: Cross multiply
348,486,759.24x = 480,894,429.36 × 191,850,503.19 - Step 4: Simplify right side
348,486,759.24x = 92,259,838,253,983,904 - Step 5: Solve for x
x = 92,259,838,253,983,904/348,486,759.24 - Step 6: Final answer
x = 264,744,171.21
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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.