Finding the Fourth Proportional to 273,636,207.49, 411,109,118.81 and 175,460,262.99
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Solution
The fourth proportional to 273,636,207.49, 411,109,118.81 and 175,460,262.99 is: 263,610,268.41
Step by Step Solution
- Step 1: Write the proportion equation
273,636,207.49 : 411,109,118.81 = 175,460,262.99 : x - Step 2: Convert to fraction form
273,636,207.49/411,109,118.81 = 175,460,262.99/x - Step 3: Cross multiply
273,636,207.49x = 411,109,118.81 × 175,460,262.99 - Step 4: Simplify right side
273,636,207.49x = 72,133,314,103,112,464 - Step 5: Solve for x
x = 72,133,314,103,112,464/273,636,207.49 - Step 6: Final answer
x = 263,610,268.41
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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.