Finding the Fourth Proportional to 339,505,117.44, 508,895,115.29 and 193,624,562.94
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Solution
The fourth proportional to 339,505,117.44, 508,895,115.29 and 193,624,562.94 is: 290,230,070.82
Step by Step Solution
- Step 1: Write the proportion equation
339,505,117.44 : 508,895,115.29 = 193,624,562.94 : x - Step 2: Convert to fraction form
339,505,117.44/508,895,115.29 = 193,624,562.94/x - Step 3: Cross multiply
339,505,117.44x = 508,895,115.29 × 193,624,562.94 - Step 4: Simplify right side
339,505,117.44x = 98,534,594,279,359,040 - Step 5: Solve for x
x = 98,534,594,279,359,040/339,505,117.44 - Step 6: Final answer
x = 290,230,070.82
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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.