Finding the Fourth Proportional to 171,698,369.92, 257,549,149.11 and 48,876,683.04
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Solution
The fourth proportional to 171,698,369.92, 257,549,149.11 and 48,876,683.04 is: 73,315,478.38
Step by Step Solution
- Step 1: Write the proportion equation
171,698,369.92 : 257,549,149.11 = 48,876,683.04 : x - Step 2: Convert to fraction form
171,698,369.92/257,549,149.11 = 48,876,683.04/x - Step 3: Cross multiply
171,698,369.92x = 257,549,149.11 × 48,876,683.04 - Step 4: Simplify right side
171,698,369.92x = 12,588,148,128,026,784 - Step 5: Solve for x
x = 12,588,148,128,026,784/171,698,369.92 - Step 6: Final answer
x = 73,315,478.38
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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.