Finding the Fourth Proportional to 233,842,136.40, 350,613,905.40 and 97,581,733.20
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Solution
The fourth proportional to 233,842,136.40, 350,613,905.40 and 97,581,733.20 is: 146,310,297.62
Step by Step Solution
- Step 1: Write the proportion equation
233,842,136.40 : 350,613,905.40 = 97,581,733.20 : x - Step 2: Convert to fraction form
233,842,136.40/350,613,905.40 = 97,581,733.20/x - Step 3: Cross multiply
233,842,136.40x = 350,613,905.40 × 97,581,733.20 - Step 4: Simplify right side
233,842,136.40x = 34,213,512,572,952,836 - Step 5: Solve for x
x = 34,213,512,572,952,836/233,842,136.40 - Step 6: Final answer
x = 146,310,297.62
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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.