Finding the Third Proportional to 130,023,853 and 178,294,292
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Solution
The third proportional to 130,023,853 and 178,294,292 is: 244,484,791.26
Step by Step Solution
- Step 1: Write the proportion equation
130,023,853 : 178,294,292 = 178,294,292 : x - Step 2: Convert to fraction form
130,023,853/178,294,292 = 178,294,292/x - Step 3: Cross multiply
130,023,853x = 178,294,292 × 178,294,292 - Step 4: Simplify right side
130,023,853x = 31,788,854,559,781,264 - Step 5: Solve for x
x = 31,788,854,559,781,264/130,023,853 - Step 6: Final answer
x = 244,484,791.26
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.