Finding the Third Proportional to 233,481,907.69 and 358,135,430.06
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Solution
The third proportional to 233,481,907.69 and 358,135,430.06 is: 549,340,150.32
Step by Step Solution
- Step 1: Write the proportion equation
233,481,907.69 : 358,135,430.06 = 358,135,430.06 : x - Step 2: Convert to fraction form
233,481,907.69/358,135,430.06 = 358,135,430.06/x - Step 3: Cross multiply
233,481,907.69x = 358,135,430.06 × 358,135,430.06 - Step 4: Simplify right side
233,481,907.69x = 128,260,986,266,051,824 - Step 5: Solve for x
x = 128,260,986,266,051,824/233,481,907.69 - Step 6: Final answer
x = 549,340,150.32
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.