Finding the Fourth Proportional to 185,340,730.26, 255,772,137.18 and 101,714,277.32
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Solution
The fourth proportional to 185,340,730.26, 255,772,137.18 and 101,714,277.32 is: 140,366,761.55
Step by Step Solution
- Step 1: Write the proportion equation
185,340,730.26 : 255,772,137.18 = 101,714,277.32 : x - Step 2: Convert to fraction form
185,340,730.26/255,772,137.18 = 101,714,277.32/x - Step 3: Cross multiply
185,340,730.26x = 255,772,137.18 × 101,714,277.32 - Step 4: Simplify right side
185,340,730.26x = 26,015,678,090,576,744 - Step 5: Solve for x
x = 26,015,678,090,576,744/185,340,730.26 - Step 6: Final answer
x = 140,366,761.55
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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.