Finding the Fourth Proportional to 618,667,408, 853,552,087.84 and 350,714,513.44
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Solution
The fourth proportional to 618,667,408, 853,552,087.84 and 350,714,513.44 is: 483,867,585.90
Step by Step Solution
- Step 1: Write the proportion equation
618,667,408 : 853,552,087.84 = 350,714,513.44 : x - Step 2: Convert to fraction form
618,667,408/853,552,087.84 = 350,714,513.44/x - Step 3: Cross multiply
618,667,408x = 853,552,087.84 × 350,714,513.44 - Step 4: Simplify right side
618,667,408x = 299,353,105,182,501,760 - Step 5: Solve for x
x = 299,353,105,182,501,760/618,667,408 - Step 6: Final answer
x = 483,867,585.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.