Finding the Fourth Proportional to 200,873,950.36, 300,725,593.16 and 149,286,972.48
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Solution
The fourth proportional to 200,873,950.36, 300,725,593.16 and 149,286,972.48 is: 223,495,447.12
Step by Step Solution
- Step 1: Write the proportion equation
200,873,950.36 : 300,725,593.16 = 149,286,972.48 : x - Step 2: Convert to fraction form
200,873,950.36/300,725,593.16 = 149,286,972.48/x - Step 3: Cross multiply
200,873,950.36x = 300,725,593.16 × 149,286,972.48 - Step 4: Simplify right side
200,873,950.36x = 44,894,413,350,108,600 - Step 5: Solve for x
x = 44,894,413,350,108,600/200,873,950.36 - Step 6: Final answer
x = 223,495,447.12
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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.