Finding the Fourth Proportional to 341,657,856.98, 512,574,178.00 and 99,320,760.98
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Solution
The fourth proportional to 341,657,856.98, 512,574,178.00 and 99,320,760.98 is: 149,006,546.69
Step by Step Solution
- Step 1: Write the proportion equation
341,657,856.98 : 512,574,178.00 = 99,320,760.98 : x - Step 2: Convert to fraction form
341,657,856.98/512,574,178.00 = 99,320,760.98/x - Step 3: Cross multiply
341,657,856.98x = 512,574,178.00 × 99,320,760.98 - Step 4: Simplify right side
341,657,856.98x = 50,909,257,419,559,816 - Step 5: Solve for x
x = 50,909,257,419,559,816/341,657,856.98 - Step 6: Final answer
x = 149,006,546.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.