Finding the Fourth Proportional to 210,782,516, 290,879,872.08 and 114,313,524
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Solution
The fourth proportional to 210,782,516, 290,879,872.08 and 114,313,524 is: 157,752,663.12
Step by Step Solution
- Step 1: Write the proportion equation
210,782,516 : 290,879,872.08 = 114,313,524 : x - Step 2: Convert to fraction form
210,782,516/290,879,872.08 = 114,313,524/x - Step 3: Cross multiply
210,782,516x = 290,879,872.08 × 114,313,524 - Step 4: Simplify right side
210,782,516x = 33,251,503,238,134,008 - Step 5: Solve for x
x = 33,251,503,238,134,008/210,782,516 - Step 6: Final answer
x = 157,752,663.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.