Finding the Third Proportional to 77,518,576.13 and 169,119,965.81
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Solution
The third proportional to 77,518,576.13 and 169,119,965.81 is: 368,963,986.00
Step by Step Solution
- Step 1: Write the proportion equation
77,518,576.13 : 169,119,965.81 = 169,119,965.81 : x - Step 2: Convert to fraction form
77,518,576.13/169,119,965.81 = 169,119,965.81/x - Step 3: Cross multiply
77,518,576.13x = 169,119,965.81 × 169,119,965.81 - Step 4: Simplify right side
77,518,576.13x = 28,601,562,836,421,168 - Step 5: Solve for x
x = 28,601,562,836,421,168/77,518,576.13 - Step 6: Final answer
x = 368,963,986.00
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.