Finding the Fourth Proportional to 176,579,165.60, 243,677,314.69 and 97,192,529.74
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Solution
The fourth proportional to 176,579,165.60, 243,677,314.69 and 97,192,529.74 is: 134,124,626.62
Step by Step Solution
- Step 1: Write the proportion equation
176,579,165.60 : 243,677,314.69 = 97,192,529.74 : x - Step 2: Convert to fraction form
176,579,165.60/243,677,314.69 = 97,192,529.74/x - Step 3: Cross multiply
176,579,165.60x = 243,677,314.69 × 97,192,529.74 - Step 4: Simplify right side
176,579,165.60x = 23,683,614,653,752,776 - Step 5: Solve for x
x = 23,683,614,653,752,776/176,579,165.60 - Step 6: Final answer
x = 134,124,626.62
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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.