Finding the Third Proportional to 85,202,813 and 186,624,076
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Solution
The third proportional to 85,202,813 and 186,624,076 is: 408,772,251.95
Step by Step Solution
- Step 1: Write the proportion equation
85,202,813 : 186,624,076 = 186,624,076 : x - Step 2: Convert to fraction form
85,202,813/186,624,076 = 186,624,076/x - Step 3: Cross multiply
85,202,813x = 186,624,076 × 186,624,076 - Step 4: Simplify right side
85,202,813x = 34,828,545,742,853,776 - Step 5: Solve for x
x = 34,828,545,742,853,776/85,202,813 - Step 6: Final answer
x = 408,772,251.95
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.