Finding the Fourth Proportional to 270,382,554.36, 373,128,024.48 and 146,623,198.68
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Solution
The fourth proportional to 270,382,554.36, 373,128,024.48 and 146,623,198.68 is: 202,340,068.12
Step by Step Solution
- Step 1: Write the proportion equation
270,382,554.36 : 373,128,024.48 = 146,623,198.68 : x - Step 2: Convert to fraction form
270,382,554.36/373,128,024.48 = 146,623,198.68/x - Step 3: Cross multiply
270,382,554.36x = 373,128,024.48 × 146,623,198.68 - Step 4: Simplify right side
270,382,554.36x = 54,709,224,466,406,952 - Step 5: Solve for x
x = 54,709,224,466,406,952/270,382,554.36 - Step 6: Final answer
x = 202,340,068.12
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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.