Finding the Fourth Proportional to 569,344,307.46, 854,053,933.91 and 149,175,967.62
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Solution
The fourth proportional to 569,344,307.46, 854,053,933.91 and 149,175,967.62 is: 223,773,769.79
Step by Step Solution
- Step 1: Write the proportion equation
569,344,307.46 : 854,053,933.91 = 149,175,967.62 : x - Step 2: Convert to fraction form
569,344,307.46/854,053,933.91 = 149,175,967.62/x - Step 3: Cross multiply
569,344,307.46x = 854,053,933.91 × 149,175,967.62 - Step 4: Simplify right side
569,344,307.46x = 127,404,321,990,407,504 - Step 5: Solve for x
x = 127,404,321,990,407,504/569,344,307.46 - Step 6: Final answer
x = 223,773,769.79
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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.