Finding the Fourth Proportional to 336,303,611.80, 504,455,417.70 and 93,966,515.80
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Solution
The fourth proportional to 336,303,611.80, 504,455,417.70 and 93,966,515.80 is: 140,949,773.70
Step by Step Solution
- Step 1: Write the proportion equation
336,303,611.80 : 504,455,417.70 = 93,966,515.80 : x - Step 2: Convert to fraction form
336,303,611.80/504,455,417.70 = 93,966,515.80/x - Step 3: Cross multiply
336,303,611.80x = 504,455,417.70 × 93,966,515.80 - Step 4: Simplify right side
336,303,611.80x = 47,401,917,977,702,648 - Step 5: Solve for x
x = 47,401,917,977,702,648/336,303,611.80 - Step 6: Final answer
x = 140,949,773.70
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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.