Finding the Fourth Proportional to 631,425,271,248.68, 947,193,586,580.56 and 178,148,141,880.26
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Solution
The fourth proportional to 631,425,271,248.68, 947,193,586,580.56 and 178,148,141,880.26 is: 267,237,922,100.48
Step by Step Solution
- Step 1: Write the proportion equation
631,425,271,248.68 : 947,193,586,580.56 = 178,148,141,880.26 : x - Step 2: Convert to fraction form
631,425,271,248.68/947,193,586,580.56 = 178,148,141,880.26/x - Step 3: Cross multiply
631,425,271,248.68x = 947,193,586,580.56 × 178,148,141,880.26 - Step 4: Simplify right side
631,425,271,248.68x = 168,740,777,450,225,943,969,792 - Step 5: Solve for x
x = 168,740,777,450,225,943,969,792/631,425,271,248.68 - Step 6: Final answer
x = 267,237,922,100.48
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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.