Finding the Fourth Proportional to 202,880,400.24, 304,517,389.09 and 97,909,615.57
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Solution
The fourth proportional to 202,880,400.24, 304,517,389.09 and 97,909,615.57 is: 146,959,393.14
Step by Step Solution
- Step 1: Write the proportion equation
202,880,400.24 : 304,517,389.09 = 97,909,615.57 : x - Step 2: Convert to fraction form
202,880,400.24/304,517,389.09 = 97,909,615.57/x - Step 3: Cross multiply
202,880,400.24x = 304,517,389.09 × 97,909,615.57 - Step 4: Simplify right side
202,880,400.24x = 29,815,180,500,182,008 - Step 5: Solve for x
x = 29,815,180,500,182,008/202,880,400.24 - Step 6: Final answer
x = 146,959,393.14
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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.