Finding the Fourth Proportional to 454,573,597.92, 626,893,214.24 and 297,883,795.92
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Solution
The fourth proportional to 454,573,597.92, 626,893,214.24 and 297,883,795.92 is: 410,805,491.45
Step by Step Solution
- Step 1: Write the proportion equation
454,573,597.92 : 626,893,214.24 = 297,883,795.92 : x - Step 2: Convert to fraction form
454,573,597.92/626,893,214.24 = 297,883,795.92/x - Step 3: Cross multiply
454,573,597.92x = 626,893,214.24 × 297,883,795.92 - Step 4: Simplify right side
454,573,597.92x = 186,741,330,294,301,024 - Step 5: Solve for x
x = 186,741,330,294,301,024/454,573,597.92 - Step 6: Final answer
x = 410,805,491.45
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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.