Finding the Fourth Proportional to 176,579,166.09, 243,677,315.38 and 97,192,530.24
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Solution
The fourth proportional to 176,579,166.09, 243,677,315.38 and 97,192,530.24 is: 134,124,627.32
Step by Step Solution
- Step 1: Write the proportion equation
176,579,166.09 : 243,677,315.38 = 97,192,530.24 : x - Step 2: Convert to fraction form
176,579,166.09/243,677,315.38 = 97,192,530.24/x - Step 3: Cross multiply
176,579,166.09x = 243,677,315.38 × 97,192,530.24 - Step 4: Simplify right side
176,579,166.09x = 23,683,614,843,872,664 - Step 5: Solve for x
x = 23,683,614,843,872,664/176,579,166.09 - Step 6: Final answer
x = 134,124,627.32
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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.