Finding the Fourth Proportional to 212,104,998.36, 318,203,291.40 and 64,564,095.54
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Solution
The fourth proportional to 212,104,998.36, 318,203,291.40 and 64,564,095.54 is: 96,860,082.82
Step by Step Solution
- Step 1: Write the proportion equation
212,104,998.36 : 318,203,291.40 = 64,564,095.54 : x - Step 2: Convert to fraction form
212,104,998.36/318,203,291.40 = 64,564,095.54/x - Step 3: Cross multiply
212,104,998.36x = 318,203,291.40 × 64,564,095.54 - Step 4: Simplify right side
212,104,998.36x = 20,544,507,707,092,060 - Step 5: Solve for x
x = 20,544,507,707,092,060/212,104,998.36 - Step 6: Final answer
x = 96,860,082.82
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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.