Finding the Fourth Proportional to 202,292,623.50, 303,316,060.04 and 79,323,622.26
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Solution
The fourth proportional to 202,292,623.50, 303,316,060.04 and 79,323,622.26 is: 118,937,251.17
Step by Step Solution
- Step 1: Write the proportion equation
202,292,623.50 : 303,316,060.04 = 79,323,622.26 : x - Step 2: Convert to fraction form
202,292,623.50/303,316,060.04 = 79,323,622.26/x - Step 3: Cross multiply
202,292,623.50x = 303,316,060.04 × 79,323,622.26 - Step 4: Simplify right side
202,292,623.50x = 24,060,128,572,004,444 - Step 5: Solve for x
x = 24,060,128,572,004,444/202,292,623.50 - Step 6: Final answer
x = 118,937,251.17
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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.