Finding the Fourth Proportional to 186,132,945.84, 279,326,945.16 and 64,964,397.84
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Solution
The fourth proportional to 186,132,945.84, 279,326,945.16 and 64,964,397.84 is: 97,491,106.21
Step by Step Solution
- Step 1: Write the proportion equation
186,132,945.84 : 279,326,945.16 = 64,964,397.84 : x - Step 2: Convert to fraction form
186,132,945.84/279,326,945.16 = 64,964,397.84/x - Step 3: Cross multiply
186,132,945.84x = 279,326,945.16 × 64,964,397.84 - Step 4: Simplify right side
186,132,945.84x = 18,146,306,792,806,104 - Step 5: Solve for x
x = 18,146,306,792,806,104/186,132,945.84 - Step 6: Final answer
x = 97,491,106.21
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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.