Finding the Fourth Proportional to 180,664,969, 270,411,143.08 and 97,551,181.12
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Solution
The fourth proportional to 180,664,969, 270,411,143.08 and 97,551,181.12 is: 146,010,189.70
Step by Step Solution
- Step 1: Write the proportion equation
180,664,969 : 270,411,143.08 = 97,551,181.12 : x - Step 2: Convert to fraction form
180,664,969/270,411,143.08 = 97,551,181.12/x - Step 3: Cross multiply
180,664,969x = 270,411,143.08 × 97,551,181.12 - Step 4: Simplify right side
180,664,969x = 26,378,926,395,463,316 - Step 5: Solve for x
x = 26,378,926,395,463,316/180,664,969 - Step 6: Final answer
x = 146,010,189.70
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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.