Finding the Fourth Proportional to 149,720,548.16, 224,602,245.36 and 46,098,521.12
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Solution
The fourth proportional to 149,720,548.16, 224,602,245.36 and 46,098,521.12 is: 69,154,377.80
Step by Step Solution
- Step 1: Write the proportion equation
149,720,548.16 : 224,602,245.36 = 46,098,521.12 : x - Step 2: Convert to fraction form
149,720,548.16/224,602,245.36 = 46,098,521.12/x - Step 3: Cross multiply
149,720,548.16x = 224,602,245.36 × 46,098,521.12 - Step 4: Simplify right side
149,720,548.16x = 10,353,831,351,327,382 - Step 5: Solve for x
x = 10,353,831,351,327,382/149,720,548.16 - Step 6: Final answer
x = 69,154,377.80
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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.