Finding the Fourth Proportional to 601,029,525.60, 901,544,288.40 and 294,919,509.60
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Solution
The fourth proportional to 601,029,525.60, 901,544,288.40 and 294,919,509.60 is: 442,379,264.40
Step by Step Solution
- Step 1: Write the proportion equation
601,029,525.60 : 901,544,288.40 = 294,919,509.60 : x - Step 2: Convert to fraction form
601,029,525.60/901,544,288.40 = 294,919,509.60/x - Step 3: Cross multiply
601,029,525.60x = 901,544,288.40 × 294,919,509.60 - Step 4: Simplify right side
601,029,525.60x = 265,882,999,417,608,992 - Step 5: Solve for x
x = 265,882,999,417,608,992/601,029,525.60 - Step 6: Final answer
x = 442,379,264.40
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1.5x scale
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.