Finding the Fourth Proportional to 161,352,440.64, 241,527,657.87 and 87,392,526.58
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Solution
The fourth proportional to 161,352,440.64, 241,527,657.87 and 87,392,526.58 is: 130,817,434.04
Step by Step Solution
- Step 1: Write the proportion equation
161,352,440.64 : 241,527,657.87 = 87,392,526.58 : x - Step 2: Convert to fraction form
161,352,440.64/241,527,657.87 = 87,392,526.58/x - Step 3: Cross multiply
161,352,440.64x = 241,527,657.87 × 87,392,526.58 - Step 4: Simplify right side
161,352,440.64x = 21,107,712,260,511,032 - Step 5: Solve for x
x = 21,107,712,260,511,032/161,352,440.64 - Step 6: Final answer
x = 130,817,434.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.