Finding the Fourth Proportional to 593,352,092.80, 890,406,052.80 and 347,708,252.80
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Solution
The fourth proportional to 593,352,092.80, 890,406,052.80 and 347,708,252.80 is: 521,783,839.07
Step by Step Solution
- Step 1: Write the proportion equation
593,352,092.80 : 890,406,052.80 = 347,708,252.80 : x - Step 2: Convert to fraction form
593,352,092.80/890,406,052.80 = 347,708,252.80/x - Step 3: Cross multiply
593,352,092.80x = 890,406,052.80 × 347,708,252.80 - Step 4: Simplify right side
593,352,092.80x = 309,601,532,901,632,512 - Step 5: Solve for x
x = 309,601,532,901,632,512/593,352,092.80 - Step 6: Final answer
x = 521,783,839.07
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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.