Finding the Fourth Proportional to 649,614,865.08, 974,479,580.03 and 183,280,369.08
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Solution
The fourth proportional to 649,614,865.08, 974,479,580.03 and 183,280,369.08 is: 274,936,715.10
Step by Step Solution
- Step 1: Write the proportion equation
649,614,865.08 : 974,479,580.03 = 183,280,369.08 : x - Step 2: Convert to fraction form
649,614,865.08/974,479,580.03 = 183,280,369.08/x - Step 3: Cross multiply
649,614,865.08x = 974,479,580.03 × 183,280,369.08 - Step 4: Simplify right side
649,614,865.08x = 178,602,977,083,032,992 - Step 5: Solve for x
x = 178,602,977,083,032,992/649,614,865.08 - Step 6: Final answer
x = 274,936,715.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.