Finding the Fourth Proportional to 181,024,956, 249,770,874.24 and 106,688,476.08
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Solution
The fourth proportional to 181,024,956, 249,770,874.24 and 106,688,476.08 is: 147,204,421.59
Step by Step Solution
- Step 1: Write the proportion equation
181,024,956 : 249,770,874.24 = 106,688,476.08 : x - Step 2: Convert to fraction form
181,024,956/249,770,874.24 = 106,688,476.08/x - Step 3: Cross multiply
181,024,956x = 249,770,874.24 × 106,688,476.08 - Step 4: Simplify right side
181,024,956x = 26,647,673,941,834,928 - Step 5: Solve for x
x = 26,647,673,941,834,928/181,024,956 - Step 6: Final answer
x = 147,204,421.59
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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.