Finding the Fourth Proportional to 336,313,501.40, 504,470,252.10 and 106,353,075.80
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Solution
The fourth proportional to 336,313,501.40, 504,470,252.10 and 106,353,075.80 is: 159,529,613.70
Step by Step Solution
- Step 1: Write the proportion equation
336,313,501.40 : 504,470,252.10 = 106,353,075.80 : x - Step 2: Convert to fraction form
336,313,501.40/504,470,252.10 = 106,353,075.80/x - Step 3: Cross multiply
336,313,501.40x = 504,470,252.10 × 106,353,075.80 - Step 4: Simplify right side
336,313,501.40x = 53,651,962,960,436,408 - Step 5: Solve for x
x = 53,651,962,960,436,408/336,313,501.40 - Step 6: Final answer
x = 159,529,613.70
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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.