Finding the Fourth Proportional to 340,323,954.08, 510,496,431.36 and 133,054,090.88
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Solution
The fourth proportional to 340,323,954.08, 510,496,431.36 and 133,054,090.88 is: 199,585,241.53
Step by Step Solution
- Step 1: Write the proportion equation
340,323,954.08 : 510,496,431.36 = 133,054,090.88 : x - Step 2: Convert to fraction form
340,323,954.08/510,496,431.36 = 133,054,090.88/x - Step 3: Cross multiply
340,323,954.08x = 510,496,431.36 × 133,054,090.88 - Step 4: Simplify right side
340,323,954.08x = 67,923,638,572,089,120 - Step 5: Solve for x
x = 67,923,638,572,089,120/340,323,954.08 - Step 6: Final answer
x = 199,585,241.53
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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.