Finding the Fourth Proportional to 334,704,423.36, 461,903,944.80 and 186,028,509.12
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Solution
The fourth proportional to 334,704,423.36, 461,903,944.80 and 186,028,509.12 is: 256,725,923.56
Step by Step Solution
- Step 1: Write the proportion equation
334,704,423.36 : 461,903,944.80 = 186,028,509.12 : x - Step 2: Convert to fraction form
334,704,423.36/461,903,944.80 = 186,028,509.12/x - Step 3: Cross multiply
334,704,423.36x = 461,903,944.80 × 186,028,509.12 - Step 4: Simplify right side
334,704,423.36x = 85,927,302,207,790,784 - Step 5: Solve for x
x = 85,927,302,207,790,784/334,704,423.36 - Step 6: Final answer
x = 256,725,923.56
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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.