Finding the Fourth Proportional to 351,182,785.19, 484,662,004.26 and 194,599,008.95
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Solution
The fourth proportional to 351,182,785.19, 484,662,004.26 and 194,599,008.95 is: 268,563,123.48
Step by Step Solution
- Step 1: Write the proportion equation
351,182,785.19 : 484,662,004.26 = 194,599,008.95 : x - Step 2: Convert to fraction form
351,182,785.19/484,662,004.26 = 194,599,008.95/x - Step 3: Cross multiply
351,182,785.19x = 484,662,004.26 × 194,599,008.95 - Step 4: Simplify right side
351,182,785.19x = 94,314,745,704,841,040 - Step 5: Solve for x
x = 94,314,745,704,841,040/351,182,785.19 - Step 6: Final answer
x = 268,563,123.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.