Finding the Fourth Proportional to 176,579,146.22, 243,677,288.04 and 97,192,510.40
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Solution
The fourth proportional to 176,579,146.22, 243,677,288.04 and 97,192,510.40 is: 134,124,599.98
Step by Step Solution
- Step 1: Write the proportion equation
176,579,146.22 : 243,677,288.04 = 97,192,510.40 : x - Step 2: Convert to fraction form
176,579,146.22/243,677,288.04 = 97,192,510.40/x - Step 3: Cross multiply
176,579,146.22x = 243,677,288.04 × 97,192,510.40 - Step 4: Simplify right side
176,579,146.22x = 23,683,607,351,220,348 - Step 5: Solve for x
x = 23,683,607,351,220,348/176,579,146.22 - Step 6: Final answer
x = 134,124,599.98
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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.