Finding the Fourth Proportional to 234,447,027.21, 351,724,107.73 and 81,092,954.25
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Solution
The fourth proportional to 234,447,027.21, 351,724,107.73 and 81,092,954.25 is: 121,657,959.65
Step by Step Solution
- Step 1: Write the proportion equation
234,447,027.21 : 351,724,107.73 = 81,092,954.25 : x - Step 2: Convert to fraction form
234,447,027.21/351,724,107.73 = 81,092,954.25/x - Step 3: Cross multiply
234,447,027.21x = 351,724,107.73 × 81,092,954.25 - Step 4: Simplify right side
234,447,027.21x = 28,522,346,976,770,964 - Step 5: Solve for x
x = 28,522,346,976,770,964/234,447,027.21 - Step 6: Final answer
x = 121,657,959.65
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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.