Finding the Fourth Proportional to 597,914,135.20, 896,871,202.80 and 597,914,135.20
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Solution
The fourth proportional to 597,914,135.20, 896,871,202.80 and 597,914,135.20 is: 896,871,202.80
Step by Step Solution
- Step 1: Write the proportion equation
597,914,135.20 : 896,871,202.80 = 597,914,135.20 : x - Step 2: Convert to fraction form
597,914,135.20/896,871,202.80 = 597,914,135.20/x - Step 3: Cross multiply
597,914,135.20x = 896,871,202.80 × 597,914,135.20 - Step 4: Simplify right side
597,914,135.20x = 536,251,969,607,945,856 - Step 5: Solve for x
x = 536,251,969,607,945,856/597,914,135.20 - Step 6: Final answer
x = 896,871,202.80
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Double scale
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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.