Finding the Fourth Proportional to 194,868,494.99, 292,241,551.59 and 63,680,856.21
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Solution
The fourth proportional to 194,868,494.99, 292,241,551.59 and 63,680,856.21 is: 95,501,287.81
Step by Step Solution
- Step 1: Write the proportion equation
194,868,494.99 : 292,241,551.59 = 63,680,856.21 : x - Step 2: Convert to fraction form
194,868,494.99/292,241,551.59 = 63,680,856.21/x - Step 3: Cross multiply
194,868,494.99x = 292,241,551.59 × 63,680,856.21 - Step 4: Simplify right side
194,868,494.99x = 18,610,192,225,390,084 - Step 5: Solve for x
x = 18,610,192,225,390,084/194,868,494.99 - Step 6: Final answer
x = 95,501,287.81
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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.