Finding the Fourth Proportional to 277,843,074.49, 416,658,673.95 and 93,561,073.09
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Solution
The fourth proportional to 277,843,074.49, 416,658,673.95 and 93,561,073.09 is: 140,305,936.07
Step by Step Solution
- Step 1: Write the proportion equation
277,843,074.49 : 416,658,673.95 = 93,561,073.09 : x - Step 2: Convert to fraction form
277,843,074.49/416,658,673.95 = 93,561,073.09/x - Step 3: Cross multiply
277,843,074.49x = 416,658,673.95 × 93,561,073.09 - Step 4: Simplify right side
277,843,074.49x = 38,983,032,647,018,432 - Step 5: Solve for x
x = 38,983,032,647,018,432/277,843,074.49 - Step 6: Final answer
x = 140,305,936.07
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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.