Finding the Fourth Proportional to 330,084,576.99, 455,527,637.46 and 181,410,967.98
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Solution
The fourth proportional to 330,084,576.99, 455,527,637.46 and 181,410,967.98 is: 250,353,138.00
Step by Step Solution
- Step 1: Write the proportion equation
330,084,576.99 : 455,527,637.46 = 181,410,967.98 : x - Step 2: Convert to fraction form
330,084,576.99/455,527,637.46 = 181,410,967.98/x - Step 3: Cross multiply
330,084,576.99x = 455,527,637.46 × 181,410,967.98 - Step 4: Simplify right side
330,084,576.99x = 82,637,709,653,261,104 - Step 5: Solve for x
x = 82,637,709,653,261,104/330,084,576.99 - Step 6: Final answer
x = 250,353,138.00
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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.