Finding the Fourth Proportional to 295,252,930.86, 407,461,416.83 and 169,805,211.63
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Solution
The fourth proportional to 295,252,930.86, 407,461,416.83 and 169,805,211.63 is: 234,338,307.54
Step by Step Solution
- Step 1: Write the proportion equation
295,252,930.86 : 407,461,416.83 = 169,805,211.63 : x - Step 2: Convert to fraction form
295,252,930.86/407,461,416.83 = 169,805,211.63/x - Step 3: Cross multiply
295,252,930.86x = 407,461,416.83 × 169,805,211.63 - Step 4: Simplify right side
295,252,930.86x = 69,189,072,115,028,760 - Step 5: Solve for x
x = 69,189,072,115,028,760/295,252,930.86 - Step 6: Final answer
x = 234,338,307.54
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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.