Finding the Fourth Proportional to 335,326,322.37, 462,750,346.23 and 186,644,242.74
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Solution
The fourth proportional to 335,326,322.37, 462,750,346.23 and 186,644,242.74 is: 257,569,066.87
Step by Step Solution
- Step 1: Write the proportion equation
335,326,322.37 : 462,750,346.23 = 186,644,242.74 : x - Step 2: Convert to fraction form
335,326,322.37/462,750,346.23 = 186,644,242.74/x - Step 3: Cross multiply
335,326,322.37x = 462,750,346.23 × 186,644,242.74 - Step 4: Simplify right side
335,326,322.37x = 86,369,687,949,771,168 - Step 5: Solve for x
x = 86,369,687,949,771,168/335,326,322.37 - Step 6: Final answer
x = 257,569,066.87
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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.