Finding the Fourth Proportional to 197,390,431.47, 295,875,695.21 and 74,516,548.35
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Solution
The fourth proportional to 197,390,431.47, 295,875,695.21 and 74,516,548.35 is: 111,695,563.88
Step by Step Solution
- Step 1: Write the proportion equation
197,390,431.47 : 295,875,695.21 = 74,516,548.35 : x - Step 2: Convert to fraction form
197,390,431.47/295,875,695.21 = 74,516,548.35/x - Step 3: Cross multiply
197,390,431.47x = 295,875,695.21 × 74,516,548.35 - Step 4: Simplify right side
197,390,431.47x = 22,047,635,548,861,564 - Step 5: Solve for x
x = 22,047,635,548,861,564/197,390,431.47 - Step 6: Final answer
x = 111,695,563.88
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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.