Finding the Third Proportional to 98,890,866 and 145,477,214
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Solution
The third proportional to 98,890,866 and 145,477,214 is: 214,009,853.99
Step by Step Solution
- Step 1: Write the proportion equation
98,890,866 : 145,477,214 = 145,477,214 : x - Step 2: Convert to fraction form
98,890,866/145,477,214 = 145,477,214/x - Step 3: Cross multiply
98,890,866x = 145,477,214 × 145,477,214 - Step 4: Simplify right side
98,890,866x = 21,163,619,793,201,796 - Step 5: Solve for x
x = 21,163,619,793,201,796/98,890,866 - Step 6: Final answer
x = 214,009,853.99
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.