Finding the Fourth Proportional to 246,196,313,437, 368,813,525,825.58 and 169,605,229,321.49
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Solution
The fourth proportional to 246,196,313,437, 368,813,525,825.58 and 169,605,229,321.49 is: 254,076,520,282.75
Step by Step Solution
- Step 1: Write the proportion equation
246,196,313,437 : 368,813,525,825.58 = 169,605,229,321.49 : x - Step 2: Convert to fraction form
246,196,313,437/368,813,525,825.58 = 169,605,229,321.49/x - Step 3: Cross multiply
246,196,313,437x = 368,813,525,825.58 × 169,605,229,321.49 - Step 4: Simplify right side
246,196,313,437x = 62,552,702,624,514,766,274,560 - Step 5: Solve for x
x = 62,552,702,624,514,766,274,560/246,196,313,437 - Step 6: Final answer
x = 254,076,520,282.75
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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.