Finding the Fourth Proportional to 231,014,084, 346,517,860.62 and 56,138,403.38
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Solution
The fourth proportional to 231,014,084, 346,517,860.62 and 56,138,403.38 is: 84,206,811.55
Step by Step Solution
- Step 1: Write the proportion equation
231,014,084 : 346,517,860.62 = 56,138,403.38 : x - Step 2: Convert to fraction form
231,014,084/346,517,860.62 = 56,138,403.38/x - Step 3: Cross multiply
231,014,084x = 346,517,860.62 × 56,138,403.38 - Step 4: Simplify right side
231,014,084x = 19,452,959,437,860,180 - Step 5: Solve for x
x = 19,452,959,437,860,180/231,014,084 - Step 6: Final answer
x = 84,206,811.55
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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.