Finding the Fourth Proportional to 597,915,745.20, 896,873,617.80 and 597,915,745.20
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Solution
The fourth proportional to 597,915,745.20, 896,873,617.80 and 597,915,745.20 is: 896,873,617.80
Step by Step Solution
- Step 1: Write the proportion equation
597,915,745.20 : 896,873,617.80 = 597,915,745.20 : x - Step 2: Convert to fraction form
597,915,745.20/896,873,617.80 = 597,915,745.20/x - Step 3: Cross multiply
597,915,745.20x = 896,873,617.80 × 597,915,745.20 - Step 4: Simplify right side
597,915,745.20x = 536,254,857,537,107,008 - Step 5: Solve for x
x = 536,254,857,537,107,008/597,915,745.20 - Step 6: Final answer
x = 896,873,617.80
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Similar ratio
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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.