Finding the Fourth Proportional to 177,205,688.95, 244,543,895.09 and 97,820,796.55
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Solution
The fourth proportional to 177,205,688.95, 244,543,895.09 and 97,820,796.55 is: 134,992,723.71
Step by Step Solution
- Step 1: Write the proportion equation
177,205,688.95 : 244,543,895.09 = 97,820,796.55 : x - Step 2: Convert to fraction form
177,205,688.95/244,543,895.09 = 97,820,796.55/x - Step 3: Cross multiply
177,205,688.95x = 244,543,895.09 × 97,820,796.55 - Step 4: Simplify right side
177,205,688.95x = 23,921,478,609,143,432 - Step 5: Solve for x
x = 23,921,478,609,143,432/177,205,688.95 - Step 6: Final answer
x = 134,992,723.71
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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.