Finding the Fourth Proportional to 149,828,887.68, 224,761,323.24 and 52,764,520.56
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Solution
The fourth proportional to 149,828,887.68, 224,761,323.24 and 52,764,520.56 is: 79,153,116.90
Step by Step Solution
- Step 1: Write the proportion equation
149,828,887.68 : 224,761,323.24 = 52,764,520.56 : x - Step 2: Convert to fraction form
149,828,887.68/224,761,323.24 = 52,764,520.56/x - Step 3: Cross multiply
149,828,887.68x = 224,761,323.24 × 52,764,520.56 - Step 4: Simplify right side
149,828,887.68x = 11,859,423,461,189,786 - Step 5: Solve for x
x = 11,859,423,461,189,786/149,828,887.68 - Step 6: Final answer
x = 79,153,116.90
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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.