Finding the Fourth Proportional to 427,683,745.98, 590,203,811.61 and 232,113,457.98
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Solution
The fourth proportional to 427,683,745.98, 590,203,811.61 and 232,113,457.98 is: 320,316,703.44
Step by Step Solution
- Step 1: Write the proportion equation
427,683,745.98 : 590,203,811.61 = 232,113,457.98 : x - Step 2: Convert to fraction form
427,683,745.98/590,203,811.61 = 232,113,457.98/x - Step 3: Cross multiply
427,683,745.98x = 590,203,811.61 × 232,113,457.98 - Step 4: Simplify right side
427,683,745.98x = 136,994,247,625,773,568 - Step 5: Solve for x
x = 136,994,247,625,773,568/427,683,745.98 - Step 6: Final answer
x = 320,316,703.44
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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.