Finding the Third Proportional to 402,765,873.19 and 601,668,318.94
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Solution
The third proportional to 402,765,873.19 and 601,668,318.94 is: 898,797,018.60
Step by Step Solution
- Step 1: Write the proportion equation
402,765,873.19 : 601,668,318.94 = 601,668,318.94 : x - Step 2: Convert to fraction form
402,765,873.19/601,668,318.94 = 601,668,318.94/x - Step 3: Cross multiply
402,765,873.19x = 601,668,318.94 × 601,668,318.94 - Step 4: Simplify right side
402,765,873.19x = 362,004,766,013,077,248 - Step 5: Solve for x
x = 362,004,766,013,077,248/402,765,873.19 - Step 6: Final answer
x = 898,797,018.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.