Finding the Fourth Proportional to 160,449,425.88, 240,604,053.84 and 56,784,177.06
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Solution
The fourth proportional to 160,449,425.88, 240,604,053.84 and 56,784,177.06 is: 85,151,462.02
Step by Step Solution
- Step 1: Write the proportion equation
160,449,425.88 : 240,604,053.84 = 56,784,177.06 : x - Step 2: Convert to fraction form
160,449,425.88/240,604,053.84 = 56,784,177.06/x - Step 3: Cross multiply
160,449,425.88x = 240,604,053.84 × 56,784,177.06 - Step 4: Simplify right side
160,449,425.88x = 13,662,503,194,604,334 - Step 5: Solve for x
x = 13,662,503,194,604,334/160,449,425.88 - Step 6: Final answer
x = 85,151,462.02
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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.