Finding the Fourth Proportional to 593,935,361.07, 890,903,043.09 and 316,746,797.91
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Solution
The fourth proportional to 593,935,361.07, 890,903,043.09 and 316,746,797.91 is: 475,120,197.66
Step by Step Solution
- Step 1: Write the proportion equation
593,935,361.07 : 890,903,043.09 = 316,746,797.91 : x - Step 2: Convert to fraction form
593,935,361.07/890,903,043.09 = 316,746,797.91/x - Step 3: Cross multiply
593,935,361.07x = 890,903,043.09 × 316,746,797.91 - Step 4: Simplify right side
593,935,361.07x = 282,190,686,147,032,288 - Step 5: Solve for x
x = 282,190,686,147,032,288/593,935,361.07 - Step 6: Final answer
x = 475,120,197.66
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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.