Finding the Fourth Proportional to 339,718,195.08, 509,572,171.62 and 152,840,163.48
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Solution
The fourth proportional to 339,718,195.08, 509,572,171.62 and 152,840,163.48 is: 229,257,941.27
Step by Step Solution
- Step 1: Write the proportion equation
339,718,195.08 : 509,572,171.62 = 152,840,163.48 : x - Step 2: Convert to fraction form
339,718,195.08/509,572,171.62 = 152,840,163.48/x - Step 3: Cross multiply
339,718,195.08x = 509,572,171.62 × 152,840,163.48 - Step 4: Simplify right side
339,718,195.08x = 77,883,094,015,259,408 - Step 5: Solve for x
x = 77,883,094,015,259,408/339,718,195.08 - Step 6: Final answer
x = 229,257,941.27
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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.