Finding the Fourth Proportional to 212,283,778.96, 318,413,690.36 and 94,074,494.80
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Solution
The fourth proportional to 212,283,778.96, 318,413,690.36 and 94,074,494.80 is: 141,106,434.06
Step by Step Solution
- Step 1: Write the proportion equation
212,283,778.96 : 318,413,690.36 = 94,074,494.80 : x - Step 2: Convert to fraction form
212,283,778.96/318,413,690.36 = 94,074,494.80/x - Step 3: Cross multiply
212,283,778.96x = 318,413,690.36 × 94,074,494.80 - Step 4: Simplify right side
212,283,778.96x = 29,954,607,058,020,632 - Step 5: Solve for x
x = 29,954,607,058,020,632/212,283,778.96 - Step 6: Final answer
x = 141,106,434.06
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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.