Finding the Fourth Proportional to 121,606,353.07, 182,371,803.44 and 43,873,151.87
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Solution
The fourth proportional to 121,606,353.07, 182,371,803.44 and 43,873,151.87 is: 65,796,116.96
Step by Step Solution
- Step 1: Write the proportion equation
121,606,353.07 : 182,371,803.44 = 43,873,151.87 : x - Step 2: Convert to fraction form
121,606,353.07/182,371,803.44 = 43,873,151.87/x - Step 3: Cross multiply
121,606,353.07x = 182,371,803.44 × 43,873,151.87 - Step 4: Simplify right side
121,606,353.07x = 8,001,225,829,365,473 - Step 5: Solve for x
x = 8,001,225,829,365,473/121,606,353.07 - Step 6: Final answer
x = 65,796,116.96
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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.