Finding the Fourth Proportional to 231,166,850.19, 346,713,364.16 and 67,366,291.99
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Solution
The fourth proportional to 231,166,850.19, 346,713,364.16 and 67,366,291.99 is: 101,038,681.41
Step by Step Solution
- Step 1: Write the proportion equation
231,166,850.19 : 346,713,364.16 = 67,366,291.99 : x - Step 2: Convert to fraction form
231,166,850.19/346,713,364.16 = 67,366,291.99/x - Step 3: Cross multiply
231,166,850.19x = 346,713,364.16 × 67,366,291.99 - Step 4: Simplify right side
231,166,850.19x = 23,356,793,727,559,996 - Step 5: Solve for x
x = 23,356,793,727,559,996/231,166,850.19 - Step 6: Final answer
x = 101,038,681.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.