Finding the Fourth Proportional to 598,740,652.44, 826,253,306.99 and 334,426,502.79
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Solution
The fourth proportional to 598,740,652.44, 826,253,306.99 and 334,426,502.79 is: 461,503,662.31
Step by Step Solution
- Step 1: Write the proportion equation
598,740,652.44 : 826,253,306.99 = 334,426,502.79 : x - Step 2: Convert to fraction form
598,740,652.44/826,253,306.99 = 334,426,502.79/x - Step 3: Cross multiply
598,740,652.44x = 826,253,306.99 × 334,426,502.79 - Step 4: Simplify right side
598,740,652.44x = 276,321,003,875,337,984 - Step 5: Solve for x
x = 276,321,003,875,337,984/598,740,652.44 - Step 6: Final answer
x = 461,503,662.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.