Finding the Fourth Proportional to 235,035,471.64, 324,007,106.98 and 164,251,316.68
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Solution
The fourth proportional to 235,035,471.64, 324,007,106.98 and 164,251,316.68 is: 226,427,924.11
Step by Step Solution
- Step 1: Write the proportion equation
235,035,471.64 : 324,007,106.98 = 164,251,316.68 : x - Step 2: Convert to fraction form
235,035,471.64/324,007,106.98 = 164,251,316.68/x - Step 3: Cross multiply
235,035,471.64x = 324,007,106.98 × 164,251,316.68 - Step 4: Simplify right side
235,035,471.64x = 53,218,593,935,142,624 - Step 5: Solve for x
x = 53,218,593,935,142,624/235,035,471.64 - Step 6: Final answer
x = 226,427,924.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.