Finding the Fourth Proportional to 254,350,090.60, 381,525,135.90 and 62,873,866.60
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Solution
The fourth proportional to 254,350,090.60, 381,525,135.90 and 62,873,866.60 is: 94,310,799.90
Step by Step Solution
- Step 1: Write the proportion equation
254,350,090.60 : 381,525,135.90 = 62,873,866.60 : x - Step 2: Convert to fraction form
254,350,090.60/381,525,135.90 = 62,873,866.60/x - Step 3: Cross multiply
254,350,090.60x = 381,525,135.90 × 62,873,866.60 - Step 4: Simplify right side
254,350,090.60x = 23,987,960,499,123,472 - Step 5: Solve for x
x = 23,987,960,499,123,472/254,350,090.60 - Step 6: Final answer
x = 94,310,799.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.