Finding the Fourth Proportional to 183,313,373.16, 252,964,757.40 and 103,933,776.14
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Solution
The fourth proportional to 183,313,373.16, 252,964,757.40 and 103,933,776.14 is: 143,424,246.76
Step by Step Solution
- Step 1: Write the proportion equation
183,313,373.16 : 252,964,757.40 = 103,933,776.14 : x - Step 2: Convert to fraction form
183,313,373.16/252,964,757.40 = 103,933,776.14/x - Step 3: Cross multiply
183,313,373.16x = 252,964,757.40 × 103,933,776.14 - Step 4: Simplify right side
183,313,373.16x = 26,291,582,466,921,008 - Step 5: Solve for x
x = 26,291,582,466,921,008/183,313,373.16 - Step 6: Final answer
x = 143,424,246.76
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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.