Finding the Fourth Proportional to 597,871,227.20, 896,806,840.80 and 322,372,212.80
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Solution
The fourth proportional to 597,871,227.20, 896,806,840.80 and 322,372,212.80 is: 483,558,319.20
Step by Step Solution
- Step 1: Write the proportion equation
597,871,227.20 : 896,806,840.80 = 322,372,212.80 : x - Step 2: Convert to fraction form
597,871,227.20/896,806,840.80 = 322,372,212.80/x - Step 3: Cross multiply
597,871,227.20x = 896,806,840.80 × 322,372,212.80 - Step 4: Simplify right side
597,871,227.20x = 289,105,605,722,873,344 - Step 5: Solve for x
x = 289,105,605,722,873,344/597,871,227.20 - Step 6: Final answer
x = 483,558,319.20
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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.