Finding the Fourth Proportional to 194,593,615.02, 268,539,206.04 and 106,487,608.14
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Solution
The fourth proportional to 194,593,615.02, 268,539,206.04 and 106,487,608.14 is: 146,952,908.71
Step by Step Solution
- Step 1: Write the proportion equation
194,593,615.02 : 268,539,206.04 = 106,487,608.14 : x - Step 2: Convert to fraction form
194,593,615.02/268,539,206.04 = 106,487,608.14/x - Step 3: Cross multiply
194,593,615.02x = 268,539,206.04 × 106,487,608.14 - Step 4: Simplify right side
194,593,615.02x = 28,596,097,743,014,244 - Step 5: Solve for x
x = 28,596,097,743,014,244/194,593,615.02 - Step 6: Final answer
x = 146,952,908.71
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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.