Finding the Fourth Proportional to 176,700,503.10, 243,843,719.29 and 97,322,956.44
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Solution
The fourth proportional to 176,700,503.10, 243,843,719.29 and 97,322,956.44 is: 134,304,041.32
Step by Step Solution
- Step 1: Write the proportion equation
176,700,503.10 : 243,843,719.29 = 97,322,956.44 : x - Step 2: Convert to fraction form
176,700,503.10/243,843,719.29 = 97,322,956.44/x - Step 3: Cross multiply
176,700,503.10x = 243,843,719.29 × 97,322,956.44 - Step 4: Simplify right side
176,700,503.10x = 23,731,591,669,470,536 - Step 5: Solve for x
x = 23,731,591,669,470,536/176,700,503.10 - Step 6: Final answer
x = 134,304,041.32
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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.