Finding the Fourth Proportional to 158,377,403.21, 237,259,674.68 and 89,079,655.56
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Solution
The fourth proportional to 158,377,403.21, 237,259,674.68 and 89,079,655.56 is: 133,447,131.16
Step by Step Solution
- Step 1: Write the proportion equation
158,377,403.21 : 237,259,674.68 = 89,079,655.56 : x - Step 2: Convert to fraction form
158,377,403.21/237,259,674.68 = 89,079,655.56/x - Step 3: Cross multiply
158,377,403.21x = 237,259,674.68 × 89,079,655.56 - Step 4: Simplify right side
158,377,403.21x = 21,135,010,098,772,056 - Step 5: Solve for x
x = 21,135,010,098,772,056/158,377,403.21 - Step 6: Final answer
x = 133,447,131.16
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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.