Finding the Fourth Proportional to 252,624,767.76, 348,585,075.45 and 141,101,866.62
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Solution
The fourth proportional to 252,624,767.76, 348,585,075.45 and 141,101,866.62 is: 194,699,851.71
Step by Step Solution
- Step 1: Write the proportion equation
252,624,767.76 : 348,585,075.45 = 141,101,866.62 : x - Step 2: Convert to fraction form
252,624,767.76/348,585,075.45 = 141,101,866.62/x - Step 3: Cross multiply
252,624,767.76x = 348,585,075.45 × 141,101,866.62 - Step 4: Simplify right side
252,624,767.76x = 49,186,004,821,868,536 - Step 5: Solve for x
x = 49,186,004,821,868,536/252,624,767.76 - Step 6: Final answer
x = 194,699,851.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.