Finding the Fourth Proportional to 460,777,744.53, 635,873,341.37 and 251,934,028.65
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Solution
The fourth proportional to 460,777,744.53, 635,873,341.37 and 251,934,028.65 is: 347,668,989.01
Step by Step Solution
- Step 1: Write the proportion equation
460,777,744.53 : 635,873,341.37 = 251,934,028.65 : x - Step 2: Convert to fraction form
460,777,744.53/635,873,341.37 = 251,934,028.65/x - Step 3: Cross multiply
460,777,744.53x = 635,873,341.37 × 251,934,028.65 - Step 4: Simplify right side
460,777,744.53x = 160,198,132,601,221,152 - Step 5: Solve for x
x = 160,198,132,601,221,152/460,777,744.53 - Step 6: Final answer
x = 347,668,989.01
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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.