Finding the Fourth Proportional to 456,035,215.24, 629,311,736.99 and 247,186,873.85
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Solution
The fourth proportional to 456,035,215.24, 629,311,736.99 and 247,186,873.85 is: 341,108,747.19
Step by Step Solution
- Step 1: Write the proportion equation
456,035,215.24 : 629,311,736.99 = 247,186,873.85 : x - Step 2: Convert to fraction form
456,035,215.24/629,311,736.99 = 247,186,873.85/x - Step 3: Cross multiply
456,035,215.24x = 629,311,736.99 × 247,186,873.85 - Step 4: Simplify right side
456,035,215.24x = 155,557,600,942,435,584 - Step 5: Solve for x
x = 155,557,600,942,435,584/456,035,215.24 - Step 6: Final answer
x = 341,108,747.19
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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.