Finding the Fourth Proportional to 273,636,206.99, 411,109,118.06 and 175,460,262.49
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Solution
The fourth proportional to 273,636,206.99, 411,109,118.06 and 175,460,262.49 is: 263,610,267.66
Step by Step Solution
- Step 1: Write the proportion equation
273,636,206.99 : 411,109,118.06 = 175,460,262.49 : x - Step 2: Convert to fraction form
273,636,206.99/411,109,118.06 = 175,460,262.49/x - Step 3: Cross multiply
273,636,206.99x = 411,109,118.06 × 175,460,262.49 - Step 4: Simplify right side
273,636,206.99x = 72,133,313,764,934,928 - Step 5: Solve for x
x = 72,133,313,764,934,928/273,636,206.99 - Step 6: Final answer
x = 263,610,267.66
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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.