Finding the Fourth Proportional to 224,825,493.97, 310,164,177.32 and 150,509,996.09
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Solution
The fourth proportional to 224,825,493.97, 310,164,177.32 and 150,509,996.09 is: 207,640,193.69
Step by Step Solution
- Step 1: Write the proportion equation
224,825,493.97 : 310,164,177.32 = 150,509,996.09 : x - Step 2: Convert to fraction form
224,825,493.97/310,164,177.32 = 150,509,996.09/x - Step 3: Cross multiply
224,825,493.97x = 310,164,177.32 × 150,509,996.09 - Step 4: Simplify right side
224,825,493.97x = 46,682,809,113,387,896 - Step 5: Solve for x
x = 46,682,809,113,387,896/224,825,493.97 - Step 6: Final answer
x = 207,640,193.69
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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.