Finding the Fourth Proportional to 246,327,290.24, 339,917,829.44 and 134,817,903.04
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Solution
The fourth proportional to 246,327,290.24, 339,917,829.44 and 134,817,903.04 is: 186,041,136.27
Step by Step Solution
- Step 1: Write the proportion equation
246,327,290.24 : 339,917,829.44 = 134,817,903.04 : x - Step 2: Convert to fraction form
246,327,290.24/339,917,829.44 = 134,817,903.04/x - Step 3: Cross multiply
246,327,290.24x = 339,917,829.44 × 134,817,903.04 - Step 4: Simplify right side
246,327,290.24x = 45,827,008,971,009,176 - Step 5: Solve for x
x = 45,827,008,971,009,176/246,327,290.24 - Step 6: Final answer
x = 186,041,136.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.