Finding the Fourth Proportional to 344,411,052.28, 475,273,562.18 and 203,327,718.12
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Solution
The fourth proportional to 344,411,052.28, 475,273,562.18 and 203,327,718.12 is: 280,584,168.95
Step by Step Solution
- Step 1: Write the proportion equation
344,411,052.28 : 475,273,562.18 = 203,327,718.12 : x - Step 2: Convert to fraction form
344,411,052.28/475,273,562.18 = 203,327,718.12/x - Step 3: Cross multiply
344,411,052.28x = 475,273,562.18 × 203,327,718.12 - Step 4: Simplify right side
344,411,052.28x = 96,636,288,880,823,344 - Step 5: Solve for x
x = 96,636,288,880,823,344/344,411,052.28 - Step 6: Final answer
x = 280,584,168.95
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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.