Finding the Fourth Proportional to 303,697,116.27, 456,272,421.53 and 194,735,767.23
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Solution
The fourth proportional to 303,697,116.27, 456,272,421.53 and 194,735,767.23 is: 292,569,653.49
Step by Step Solution
- Step 1: Write the proportion equation
303,697,116.27 : 456,272,421.53 = 194,735,767.23 : x - Step 2: Convert to fraction form
303,697,116.27/456,272,421.53 = 194,735,767.23/x - Step 3: Cross multiply
303,697,116.27x = 456,272,421.53 × 194,735,767.23 - Step 4: Simplify right side
303,697,116.27x = 88,852,560,071,560,832 - Step 5: Solve for x
x = 88,852,560,071,560,832/303,697,116.27 - Step 6: Final answer
x = 292,569,653.49
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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.