Finding the Fourth Proportional to 177,980,363.70, 266,970,545.55 and 63,094,629.30
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Solution
The fourth proportional to 177,980,363.70, 266,970,545.55 and 63,094,629.30 is: 94,641,943.95
Step by Step Solution
- Step 1: Write the proportion equation
177,980,363.70 : 266,970,545.55 = 63,094,629.30 : x - Step 2: Convert to fraction form
177,980,363.70/266,970,545.55 = 63,094,629.30/x - Step 3: Cross multiply
177,980,363.70x = 266,970,545.55 × 63,094,629.30 - Step 4: Simplify right side
177,980,363.70x = 16,844,407,605,496,014 - Step 5: Solve for x
x = 16,844,407,605,496,014/177,980,363.70 - Step 6: Final answer
x = 94,641,943.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.