Finding the Fourth Proportional to 573,306,090.03, 791,150,003.78 and 331,912,244.99
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Solution
The fourth proportional to 573,306,090.03, 791,150,003.78 and 331,912,244.99 is: 458,031,718.91
Step by Step Solution
- Step 1: Write the proportion equation
573,306,090.03 : 791,150,003.78 = 331,912,244.99 : x - Step 2: Convert to fraction form
573,306,090.03/791,150,003.78 = 331,912,244.99/x - Step 3: Cross multiply
573,306,090.03x = 791,150,003.78 × 331,912,244.99 - Step 4: Simplify right side
573,306,090.03x = 262,592,373,878,785,088 - Step 5: Solve for x
x = 262,592,373,878,785,088/573,306,090.03 - Step 6: Final answer
x = 458,031,718.91
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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.