Finding the Fourth Proportional to 177,183,717.30, 265,775,575.95 and 152,950,007.70
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Solution
The fourth proportional to 177,183,717.30, 265,775,575.95 and 152,950,007.70 is: 229,425,011.55
Step by Step Solution
- Step 1: Write the proportion equation
177,183,717.30 : 265,775,575.95 = 152,950,007.70 : x - Step 2: Convert to fraction form
177,183,717.30/265,775,575.95 = 152,950,007.70/x - Step 3: Cross multiply
177,183,717.30x = 265,775,575.95 × 152,950,007.70 - Step 4: Simplify right side
177,183,717.30x = 40,650,376,388,024,432 - Step 5: Solve for x
x = 40,650,376,388,024,432/177,183,717.30 - Step 6: Final answer
x = 229,425,011.55
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1.5x scale
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.