Finding the Fourth Proportional to 272,392,230.22, 375,910,350.06 and 148,639,697.98
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Solution
The fourth proportional to 272,392,230.22, 375,910,350.06 and 148,639,697.98 is: 205,127,733.84
Step by Step Solution
- Step 1: Write the proportion equation
272,392,230.22 : 375,910,350.06 = 148,639,697.98 : x - Step 2: Convert to fraction form
272,392,230.22/375,910,350.06 = 148,639,697.98/x - Step 3: Cross multiply
272,392,230.22x = 375,910,350.06 × 148,639,697.98 - Step 4: Simplify right side
272,392,230.22x = 55,875,200,900,474,472 - Step 5: Solve for x
x = 55,875,200,900,474,472/272,392,230.22 - Step 6: Final answer
x = 205,127,733.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.