Finding the Third Proportional to 133,668,127 and 212,692,272
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Solution
The third proportional to 133,668,127 and 212,692,272 is: 338,435,224.49
Step by Step Solution
- Step 1: Write the proportion equation
133,668,127 : 212,692,272 = 212,692,272 : x - Step 2: Convert to fraction form
133,668,127/212,692,272 = 212,692,272/x - Step 3: Cross multiply
133,668,127x = 212,692,272 × 212,692,272 - Step 4: Simplify right side
133,668,127x = 45,238,002,568,521,984 - Step 5: Solve for x
x = 45,238,002,568,521,984/133,668,127 - Step 6: Final answer
x = 338,435,224.49
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.