Finding the Fourth Proportional to 302,202,585.35, 453,253,169.69 and 83,875,107.99
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Solution
The fourth proportional to 302,202,585.35, 453,253,169.69 and 83,875,107.99 is: 125,798,588.09
Step by Step Solution
- Step 1: Write the proportion equation
302,202,585.35 : 453,253,169.69 = 83,875,107.99 : x - Step 2: Convert to fraction form
302,202,585.35/453,253,169.69 = 83,875,107.99/x - Step 3: Cross multiply
302,202,585.35x = 453,253,169.69 × 83,875,107.99 - Step 4: Simplify right side
302,202,585.35x = 38,016,658,554,139,168 - Step 5: Solve for x
x = 38,016,658,554,139,168/302,202,585.35 - Step 6: Final answer
x = 125,798,588.09
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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.