Finding the Fourth Proportional to 266,805,169.92, 367,898,755.68 and 173,813,230.08
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Solution
The fourth proportional to 266,805,169.92, 367,898,755.68 and 173,813,230.08 is: 239,671,784.04
Step by Step Solution
- Step 1: Write the proportion equation
266,805,169.92 : 367,898,755.68 = 173,813,230.08 : x - Step 2: Convert to fraction form
266,805,169.92/367,898,755.68 = 173,813,230.08/x - Step 3: Cross multiply
266,805,169.92x = 367,898,755.68 × 173,813,230.08 - Step 4: Simplify right side
266,805,169.92x = 63,945,671,067,153,552 - Step 5: Solve for x
x = 63,945,671,067,153,552/266,805,169.92 - Step 6: Final answer
x = 239,671,784.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.