Finding the Third Proportional to 147,230,070.19 and 318,997,152.70
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Solution
The third proportional to 147,230,070.19 and 318,997,152.70 is: 691,157,610.01
Step by Step Solution
- Step 1: Write the proportion equation
147,230,070.19 : 318,997,152.70 = 318,997,152.70 : x - Step 2: Convert to fraction form
147,230,070.19/318,997,152.70 = 318,997,152.70/x - Step 3: Cross multiply
147,230,070.19x = 318,997,152.70 × 318,997,152.70 - Step 4: Simplify right side
147,230,070.19x = 101,759,183,432,697,648 - Step 5: Solve for x
x = 101,759,183,432,697,648/147,230,070.19 - Step 6: Final answer
x = 691,157,610.01
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.