Finding the Fourth Proportional to 522,359,525.44, 782,678,347.98 and 303,395,204.62
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Solution
The fourth proportional to 522,359,525.44, 782,678,347.98 and 303,395,204.62 is: 454,592,758.38
Step by Step Solution
- Step 1: Write the proportion equation
522,359,525.44 : 782,678,347.98 = 303,395,204.62 : x - Step 2: Convert to fraction form
522,359,525.44/782,678,347.98 = 303,395,204.62/x - Step 3: Cross multiply
522,359,525.44x = 782,678,347.98 × 303,395,204.62 - Step 4: Simplify right side
522,359,525.44x = 237,460,857,537,035,680 - Step 5: Solve for x
x = 237,460,857,537,035,680/522,359,525.44 - Step 6: Final answer
x = 454,592,758.38
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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.