Finding the Fourth Proportional to 1,153,606,283.91, 1,730,409,445.91 and 280,201,766.96
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Solution
The fourth proportional to 1,153,606,283.91, 1,730,409,445.91 and 280,201,766.96 is: 420,302,655.31
Step by Step Solution
- Step 1: Write the proportion equation
1,153,606,283.91 : 1,730,409,445.91 = 280,201,766.96 : x - Step 2: Convert to fraction form
1,153,606,283.91/1,730,409,445.91 = 280,201,766.96/x - Step 3: Cross multiply
1,153,606,283.91x = 1,730,409,445.91 × 280,201,766.96 - Step 4: Simplify right side
1,153,606,283.91x = 484,863,784,308,256,512 - Step 5: Solve for x
x = 484,863,784,308,256,512/1,153,606,283.91 - Step 6: Final answer
x = 420,302,655.31
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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.