Finding the Fourth Proportional to 414,307,502.42, 571,959,563.37 and 302,673,005.96
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Solution
The fourth proportional to 414,307,502.42, 571,959,563.37 and 302,673,005.96 is: 417,845,970.26
Step by Step Solution
- Step 1: Write the proportion equation
414,307,502.42 : 571,959,563.37 = 302,673,005.96 : x - Step 2: Convert to fraction form
414,307,502.42/571,959,563.37 = 302,673,005.96/x - Step 3: Cross multiply
414,307,502.42x = 571,959,563.37 × 302,673,005.96 - Step 4: Simplify right side
414,307,502.42x = 173,116,720,332,767,008 - Step 5: Solve for x
x = 173,116,720,332,767,008/414,307,502.42 - Step 6: Final answer
x = 417,845,970.26
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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.