Finding the Fourth Proportional to 541,014,507.35, 746,537,034.41 and 302,872,732.08
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Solution
The fourth proportional to 541,014,507.35, 746,537,034.41 and 302,872,732.08 is: 417,929,109.37
Step by Step Solution
- Step 1: Write the proportion equation
541,014,507.35 : 746,537,034.41 = 302,872,732.08 : x - Step 2: Convert to fraction form
541,014,507.35/746,537,034.41 = 302,872,732.08/x - Step 3: Cross multiply
541,014,507.35x = 746,537,034.41 × 302,872,732.08 - Step 4: Simplify right side
541,014,507.35x = 226,105,711,210,657,664 - Step 5: Solve for x
x = 226,105,711,210,657,664/541,014,507.35 - Step 6: Final answer
x = 417,929,109.37
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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.