Finding the Third Proportional to 99,413,190 and 209,128,587.75
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Solution
The third proportional to 99,413,190 and 209,128,587.75 is: 439,929,210.74
Step by Step Solution
- Step 1: Write the proportion equation
99,413,190 : 209,128,587.75 = 209,128,587.75 : x - Step 2: Convert to fraction form
99,413,190/209,128,587.75 = 209,128,587.75/x - Step 3: Cross multiply
99,413,190x = 209,128,587.75 × 209,128,587.75 - Step 4: Simplify right side
99,413,190x = 43,734,766,214,309,448 - Step 5: Solve for x
x = 43,734,766,214,309,448/99,413,190 - Step 6: Final answer
x = 439,929,210.74
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.