Finding the Fourth Proportional to 455,350,455.35, 628,383,838.62 and 246,506,598
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Solution
The fourth proportional to 455,350,455.35, 628,383,838.62 and 246,506,598 is: 340,179,219.05
Step by Step Solution
- Step 1: Write the proportion equation
455,350,455.35 : 628,383,838.62 = 246,506,598 : x - Step 2: Convert to fraction form
455,350,455.35/628,383,838.62 = 246,506,598/x - Step 3: Cross multiply
455,350,455.35x = 628,383,838.62 × 246,506,598 - Step 4: Simplify right side
455,350,455.35x = 154,900,762,296,397,216 - Step 5: Solve for x
x = 154,900,762,296,397,216/455,350,455.35 - Step 6: Final answer
x = 340,179,219.05
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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.