Finding the Fourth Proportional to 222,926,510.15, 334,257,310.93 and 84,762,220.62
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Solution
The fourth proportional to 222,926,510.15, 334,257,310.93 and 84,762,220.62 is: 127,092,968.50
Step by Step Solution
- Step 1: Write the proportion equation
222,926,510.15 : 334,257,310.93 = 84,762,220.62 : x - Step 2: Convert to fraction form
222,926,510.15/334,257,310.93 = 84,762,220.62/x - Step 3: Cross multiply
222,926,510.15x = 334,257,310.93 × 84,762,220.62 - Step 4: Simplify right side
222,926,510.15x = 28,332,391,932,896,600 - Step 5: Solve for x
x = 28,332,391,932,896,600/222,926,510.15 - Step 6: Final answer
x = 127,092,968.50
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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.