Finding the Fourth Proportional to 234,066,209.09, 351,227,854.49 and 135,818,047.08
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Solution
The fourth proportional to 234,066,209.09, 351,227,854.49 and 135,818,047.08 is: 203,801,657.07
Step by Step Solution
- Step 1: Write the proportion equation
234,066,209.09 : 351,227,854.49 = 135,818,047.08 : x - Step 2: Convert to fraction form
234,066,209.09/351,227,854.49 = 135,818,047.08/x - Step 3: Cross multiply
234,066,209.09x = 351,227,854.49 × 135,818,047.08 - Step 4: Simplify right side
234,066,209.09x = 47,703,081,276,251,128 - Step 5: Solve for x
x = 47,703,081,276,251,128/234,066,209.09 - Step 6: Final answer
x = 203,801,657.07
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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.