Finding the Fourth Proportional to 597,904,804.80, 896,857,207.20 and 367,125,566.40
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Solution
The fourth proportional to 597,904,804.80, 896,857,207.20 and 367,125,566.40 is: 550,688,349.60
Step by Step Solution
- Step 1: Write the proportion equation
597,904,804.80 : 896,857,207.20 = 367,125,566.40 : x - Step 2: Convert to fraction form
597,904,804.80/896,857,207.20 = 367,125,566.40/x - Step 3: Cross multiply
597,904,804.80x = 896,857,207.20 × 367,125,566.40 - Step 4: Simplify right side
597,904,804.80x = 329,259,210,173,222,144 - Step 5: Solve for x
x = 329,259,210,173,222,144/597,904,804.80 - Step 6: Final answer
x = 550,688,349.60
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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.