Finding the Fourth Proportional to 348,532,837.92, 522,474,485.76 and 118,344,526.56
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Solution
The fourth proportional to 348,532,837.92, 522,474,485.76 and 118,344,526.56 is: 177,406,513.62
Step by Step Solution
- Step 1: Write the proportion equation
348,532,837.92 : 522,474,485.76 = 118,344,526.56 : x - Step 2: Convert to fraction form
348,532,837.92/522,474,485.76 = 118,344,526.56/x - Step 3: Cross multiply
348,532,837.92x = 522,474,485.76 × 118,344,526.56 - Step 4: Simplify right side
348,532,837.92x = 61,831,995,656,946,664 - Step 5: Solve for x
x = 61,831,995,656,946,664/348,532,837.92 - Step 6: Final answer
x = 177,406,513.62
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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.