Finding the Third Proportional to 159,567,782.63 and 349,402,551.75
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Solution
The third proportional to 159,567,782.63 and 349,402,551.75 is: 765,080,150.65
Step by Step Solution
- Step 1: Write the proportion equation
159,567,782.63 : 349,402,551.75 = 349,402,551.75 : x - Step 2: Convert to fraction form
159,567,782.63/349,402,551.75 = 349,402,551.75/x - Step 3: Cross multiply
159,567,782.63x = 349,402,551.75 × 349,402,551.75 - Step 4: Simplify right side
159,567,782.63x = 122,082,143,169,411,424 - Step 5: Solve for x
x = 122,082,143,169,411,424/159,567,782.63 - Step 6: Final answer
x = 765,080,150.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.