Finding the Fourth Proportional to 160,996,886.40, 241,533,859.05 and 51,832,261.99
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Solution
The fourth proportional to 160,996,886.40, 241,533,859.05 and 51,832,261.99 is: 77,760,797.38
Step by Step Solution
- Step 1: Write the proportion equation
160,996,886.40 : 241,533,859.05 = 51,832,261.99 : x - Step 2: Convert to fraction form
160,996,886.40/241,533,859.05 = 51,832,261.99/x - Step 3: Cross multiply
160,996,886.40x = 241,533,859.05 × 51,832,261.99 - Step 4: Simplify right side
160,996,886.40x = 12,519,246,261,735,334 - Step 5: Solve for x
x = 12,519,246,261,735,334/160,996,886.40 - Step 6: Final answer
x = 77,760,797.38
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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.