Finding the Fourth Proportional to 595,025,556.96, 821,232,725.04 and 495,748,863.84
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Solution
The fourth proportional to 595,025,556.96, 821,232,725.04 and 495,748,863.84 is: 684,214,628.47
Step by Step Solution
- Step 1: Write the proportion equation
595,025,556.96 : 821,232,725.04 = 495,748,863.84 : x - Step 2: Convert to fraction form
595,025,556.96/821,232,725.04 = 495,748,863.84/x - Step 3: Cross multiply
595,025,556.96x = 821,232,725.04 × 495,748,863.84 - Step 4: Simplify right side
595,025,556.96x = 407,125,190,386,807,104 - Step 5: Solve for x
x = 407,125,190,386,807,104/595,025,556.96 - Step 6: Final answer
x = 684,214,628.47
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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.