Finding the Fourth Proportional to 183,554,326.80, 275,331,490.20 and 62,385,778.80
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Solution
The fourth proportional to 183,554,326.80, 275,331,490.20 and 62,385,778.80 is: 93,578,668.20
Step by Step Solution
- Step 1: Write the proportion equation
183,554,326.80 : 275,331,490.20 = 62,385,778.80 : x - Step 2: Convert to fraction form
183,554,326.80/275,331,490.20 = 62,385,778.80/x - Step 3: Cross multiply
183,554,326.80x = 275,331,490.20 × 62,385,778.80 - Step 4: Simplify right side
183,554,326.80x = 17,176,769,444,291,566 - Step 5: Solve for x
x = 17,176,769,444,291,566/183,554,326.80 - Step 6: Final answer
x = 93,578,668.20
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1.5x scale
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.