Finding the Fourth Proportional to 366,572,136.68, 549,495,004.46 and 172,135,491.08
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Solution
The fourth proportional to 366,572,136.68, 549,495,004.46 and 172,135,491.08 is: 258,032,684.36
Step by Step Solution
- Step 1: Write the proportion equation
366,572,136.68 : 549,495,004.46 = 172,135,491.08 : x - Step 2: Convert to fraction form
366,572,136.68/549,495,004.46 = 172,135,491.08/x - Step 3: Cross multiply
366,572,136.68x = 549,495,004.46 × 172,135,491.08 - Step 4: Simplify right side
366,572,136.68x = 94,587,592,438,728,896 - Step 5: Solve for x
x = 94,587,592,438,728,896/366,572,136.68 - Step 6: Final answer
x = 258,032,684.36
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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.