Finding the Fourth Proportional to 442,366,969.76, 610,466,801.04 and 246,796,722.08
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Solution
The fourth proportional to 442,366,969.76, 610,466,801.04 and 246,796,722.08 is: 340,579,690.02
Step by Step Solution
- Step 1: Write the proportion equation
442,366,969.76 : 610,466,801.04 = 246,796,722.08 : x - Step 2: Convert to fraction form
442,366,969.76/610,466,801.04 = 246,796,722.08/x - Step 3: Cross multiply
442,366,969.76x = 610,466,801.04 × 246,796,722.08 - Step 4: Simplify right side
442,366,969.76x = 150,661,205,435,335,520 - Step 5: Solve for x
x = 150,661,205,435,335,520/442,366,969.76 - Step 6: Final answer
x = 340,579,690.02
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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.