Finding the Fourth Proportional to 228,653,984,225.36, 342,923,953,026.36 and 67,273,278,579.92
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Solution
The fourth proportional to 228,653,984,225.36, 342,923,953,026.36 and 67,273,278,579.92 is: 100,893,140,794.49
Step by Step Solution
- Step 1: Write the proportion equation
228,653,984,225.36 : 342,923,953,026.36 = 67,273,278,579.92 : x - Step 2: Convert to fraction form
228,653,984,225.36/342,923,953,026.36 = 67,273,278,579.92/x - Step 3: Cross multiply
228,653,984,225.36x = 342,923,953,026.36 × 67,273,278,579.92 - Step 4: Simplify right side
228,653,984,225.36x = 23,069,618,623,669,713,502,208 - Step 5: Solve for x
x = 23,069,618,623,669,713,502,208/228,653,984,225.36 - Step 6: Final answer
x = 100,893,140,794.49
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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.