Finding the Fourth Proportional to 462,741,739.14, 638,584,812.69 and 251,048,558.79
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Solution
The fourth proportional to 462,741,739.14, 638,584,812.69 and 251,048,558.79 is: 346,447,669.03
Step by Step Solution
- Step 1: Write the proportion equation
462,741,739.14 : 638,584,812.69 = 251,048,558.79 : x - Step 2: Convert to fraction form
462,741,739.14/638,584,812.69 = 251,048,558.79/x - Step 3: Cross multiply
462,741,739.14x = 638,584,812.69 × 251,048,558.79 - Step 4: Simplify right side
462,741,739.14x = 160,315,796,890,062,656 - Step 5: Solve for x
x = 160,315,796,890,062,656/462,741,739.14 - Step 6: Final answer
x = 346,447,669.03
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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.