Finding the Fourth Proportional to 364,295,133.79, 546,408,821.17 and 102,003,424.84
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Solution
The fourth proportional to 364,295,133.79, 546,408,821.17 and 102,003,424.84 is: 152,995,650.92
Step by Step Solution
- Step 1: Write the proportion equation
364,295,133.79 : 546,408,821.17 = 102,003,424.84 : x - Step 2: Convert to fraction form
364,295,133.79/546,408,821.17 = 102,003,424.84/x - Step 3: Cross multiply
364,295,133.79x = 546,408,821.17 × 102,003,424.84 - Step 4: Simplify right side
364,295,133.79x = 55,735,571,122,364,352 - Step 5: Solve for x
x = 55,735,571,122,364,352/364,295,133.79 - Step 6: Final answer
x = 152,995,650.92
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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.