Finding the Fourth Proportional to 157,650,602.09, 236,450,227.74 and 55,390,768.61
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Solution
The fourth proportional to 157,650,602.09, 236,450,227.74 and 55,390,768.61 is: 83,077,131.82
Step by Step Solution
- Step 1: Write the proportion equation
157,650,602.09 : 236,450,227.74 = 55,390,768.61 : x - Step 2: Convert to fraction form
157,650,602.09/236,450,227.74 = 55,390,768.61/x - Step 3: Cross multiply
157,650,602.09x = 236,450,227.74 × 55,390,768.61 - Step 4: Simplify right side
157,650,602.09x = 13,097,159,851,345,892 - Step 5: Solve for x
x = 13,097,159,851,345,892/157,650,602.09 - Step 6: Final answer
x = 83,077,131.82
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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.