Finding the Fourth Proportional to 180,401,737.24, 248,954,397.41 and 97,895,521.99
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Solution
The fourth proportional to 180,401,737.24, 248,954,397.41 and 97,895,521.99 is: 135,095,820.36
Step by Step Solution
- Step 1: Write the proportion equation
180,401,737.24 : 248,954,397.41 = 97,895,521.99 : x - Step 2: Convert to fraction form
180,401,737.24/248,954,397.41 = 97,895,521.99/x - Step 3: Cross multiply
180,401,737.24x = 248,954,397.41 × 97,895,521.99 - Step 4: Simplify right side
180,401,737.24x = 24,371,520,686,713,784 - Step 5: Solve for x
x = 24,371,520,686,713,784/180,401,737.24 - Step 6: Final answer
x = 135,095,820.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.