Finding the Fourth Proportional to 310,713,239.86, 466,017,896.66 and 113,935,990.30
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Solution
The fourth proportional to 310,713,239.86, 466,017,896.66 and 113,935,990.30 is: 170,884,930.99
Step by Step Solution
- Step 1: Write the proportion equation
310,713,239.86 : 466,017,896.66 = 113,935,990.30 : x - Step 2: Convert to fraction form
310,713,239.86/466,017,896.66 = 113,935,990.30/x - Step 3: Cross multiply
310,713,239.86x = 466,017,896.66 × 113,935,990.30 - Step 4: Simplify right side
310,713,239.86x = 53,096,210,551,745,432 - Step 5: Solve for x
x = 53,096,210,551,745,432/310,713,239.86 - Step 6: Final answer
x = 170,884,930.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.