Finding the Fourth Proportional to 597,149,729.80, 895,724,594.70 and 338,869,403.80
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Solution
The fourth proportional to 597,149,729.80, 895,724,594.70 and 338,869,403.80 is: 508,304,105.70
Step by Step Solution
- Step 1: Write the proportion equation
597,149,729.80 : 895,724,594.70 = 338,869,403.80 : x - Step 2: Convert to fraction form
597,149,729.80/895,724,594.70 = 338,869,403.80/x - Step 3: Cross multiply
597,149,729.80x = 895,724,594.70 × 338,869,403.80 - Step 4: Simplify right side
597,149,729.80x = 303,533,659,374,985,664 - Step 5: Solve for x
x = 303,533,659,374,985,664/597,149,729.80 - Step 6: Final answer
x = 508,304,105.70
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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.