Finding the Fourth Proportional to 587,729,220.68, 881,721,365.52 and 178,774,742.36
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Solution
The fourth proportional to 587,729,220.68, 881,721,365.52 and 178,774,742.36 is: 268,200,906.83
Step by Step Solution
- Step 1: Write the proportion equation
587,729,220.68 : 881,721,365.52 = 178,774,742.36 : x - Step 2: Convert to fraction form
587,729,220.68/881,721,365.52 = 178,774,742.36/x - Step 3: Cross multiply
587,729,220.68x = 881,721,365.52 × 178,774,742.36 - Step 4: Simplify right side
587,729,220.68x = 157,629,509,954,145,408 - Step 5: Solve for x
x = 157,629,509,954,145,408/587,729,220.68 - Step 6: Final answer
x = 268,200,906.83
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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.