Finding the Fourth Proportional to 233,962,694.70, 350,387,014.37 and 135,386,596.94
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Solution
The fourth proportional to 233,962,694.70, 350,387,014.37 and 135,386,596.94 is: 202,757,561.62
Step by Step Solution
- Step 1: Write the proportion equation
233,962,694.70 : 350,387,014.37 = 135,386,596.94 : x - Step 2: Convert to fraction form
233,962,694.70/350,387,014.37 = 135,386,596.94/x - Step 3: Cross multiply
233,962,694.70x = 350,387,014.37 × 135,386,596.94 - Step 4: Simplify right side
233,962,694.70x = 47,437,705,486,844,248 - Step 5: Solve for x
x = 47,437,705,486,844,248/233,962,694.70 - Step 6: Final answer
x = 202,757,561.62
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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.