Finding the Third Proportional to 133,668,130 and 212,692,278
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Solution
The third proportional to 133,668,130 and 212,692,278 is: 338,435,235.99
Step by Step Solution
- Step 1: Write the proportion equation
133,668,130 : 212,692,278 = 212,692,278 : x - Step 2: Convert to fraction form
133,668,130/212,692,278 = 212,692,278/x - Step 3: Cross multiply
133,668,130x = 212,692,278 × 212,692,278 - Step 4: Simplify right side
133,668,130x = 45,238,005,120,829,280 - Step 5: Solve for x
x = 45,238,005,120,829,280/133,668,130 - Step 6: Final answer
x = 338,435,235.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.