Finding the Fourth Proportional to 324,439,095.05, 485,851,516.55 and 226,938,271.98
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Solution
The fourth proportional to 324,439,095.05, 485,851,516.55 and 226,938,271.98 is: 339,842,840.42
Step by Step Solution
- Step 1: Write the proportion equation
324,439,095.05 : 485,851,516.55 = 226,938,271.98 : x - Step 2: Convert to fraction form
324,439,095.05/485,851,516.55 = 226,938,271.98/x - Step 3: Cross multiply
324,439,095.05x = 485,851,516.55 × 226,938,271.98 - Step 4: Simplify right side
324,439,095.05x = 110,258,303,604,719,376 - Step 5: Solve for x
x = 110,258,303,604,719,376/324,439,095.05 - Step 6: Final answer
x = 339,842,840.42
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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.