Finding the Fourth Proportional to 175,308,820.84, 241,939,553.70 and 100,992,344.68
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Solution
The fourth proportional to 175,308,820.84, 241,939,553.70 and 100,992,344.68 is: 139,377,144.18
Step by Step Solution
- Step 1: Write the proportion equation
175,308,820.84 : 241,939,553.70 = 100,992,344.68 : x - Step 2: Convert to fraction form
175,308,820.84/241,939,553.70 = 100,992,344.68/x - Step 3: Cross multiply
175,308,820.84x = 241,939,553.70 × 100,992,344.68 - Step 4: Simplify right side
175,308,820.84x = 24,434,042,798,995,768 - Step 5: Solve for x
x = 24,434,042,798,995,768/175,308,820.84 - Step 6: Final answer
x = 139,377,144.18
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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.