Finding the Fourth Proportional to 186,795,487.82, 280,164,494.54 and 62,300,315.99
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Solution
The fourth proportional to 186,795,487.82, 280,164,494.54 and 62,300,315.99 is: 93,440,889.51
Step by Step Solution
- Step 1: Write the proportion equation
186,795,487.82 : 280,164,494.54 = 62,300,315.99 : x - Step 2: Convert to fraction form
186,795,487.82/280,164,494.54 = 62,300,315.99/x - Step 3: Cross multiply
186,795,487.82x = 280,164,494.54 × 62,300,315.99 - Step 4: Simplify right side
186,795,487.82x = 17,454,336,537,308,308 - Step 5: Solve for x
x = 17,454,336,537,308,308/186,795,487.82 - Step 6: Final answer
x = 93,440,889.51
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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.