Finding the Fourth Proportional to 195,103,771.21, 292,655,783.18 and 49,548,248.65
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Solution
The fourth proportional to 195,103,771.21, 292,655,783.18 and 49,548,248.65 is: 74,322,405.07
Step by Step Solution
- Step 1: Write the proportion equation
195,103,771.21 : 292,655,783.18 = 49,548,248.65 : x - Step 2: Convert to fraction form
195,103,771.21/292,655,783.18 = 49,548,248.65/x - Step 3: Cross multiply
195,103,771.21x = 292,655,783.18 × 49,548,248.65 - Step 4: Simplify right side
195,103,771.21x = 14,500,581,513,863,128 - Step 5: Solve for x
x = 14,500,581,513,863,128/195,103,771.21 - Step 6: Final answer
x = 74,322,405.07
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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.