Finding the Fourth Proportional to 268,596,134.10, 402,894,201.15 and 96,078,575.70
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Solution
The fourth proportional to 268,596,134.10, 402,894,201.15 and 96,078,575.70 is: 144,117,863.55
Step by Step Solution
- Step 1: Write the proportion equation
268,596,134.10 : 402,894,201.15 = 96,078,575.70 : x - Step 2: Convert to fraction form
268,596,134.10/402,894,201.15 = 96,078,575.70/x - Step 3: Cross multiply
268,596,134.10x = 402,894,201.15 × 96,078,575.70 - Step 4: Simplify right side
268,596,134.10x = 38,709,501,004,281,304 - Step 5: Solve for x
x = 38,709,501,004,281,304/268,596,134.10 - Step 6: Final answer
x = 144,117,863.55
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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.