Finding the Third Proportional to 306,408,910 and 458,527,748
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Solution
The third proportional to 306,408,910 and 458,527,748 is: 686,167,042.88
Step by Step Solution
- Step 1: Write the proportion equation
306,408,910 : 458,527,748 = 458,527,748 : x - Step 2: Convert to fraction form
306,408,910/458,527,748 = 458,527,748/x - Step 3: Cross multiply
306,408,910x = 458,527,748 × 458,527,748 - Step 4: Simplify right side
306,408,910x = 210,247,695,685,951,488 - Step 5: Solve for x
x = 210,247,695,685,951,488/306,408,910 - Step 6: Final answer
x = 686,167,042.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.