Finding the Fourth Proportional to 541,014,615.14, 746,537,182.84 and 302,872,839.88
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Solution
The fourth proportional to 541,014,615.14, 746,537,182.84 and 302,872,839.88 is: 417,929,257.94
Step by Step Solution
- Step 1: Write the proportion equation
541,014,615.14 : 746,537,182.84 = 302,872,839.88 : x - Step 2: Convert to fraction form
541,014,615.14/746,537,182.84 = 302,872,839.88/x - Step 3: Cross multiply
541,014,615.14x = 746,537,182.84 × 302,872,839.88 - Step 4: Simplify right side
541,014,615.14x = 226,105,836,642,765,600 - Step 5: Solve for x
x = 226,105,836,642,765,600/541,014,615.14 - Step 6: Final answer
x = 417,929,257.94
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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.