Finding the Fourth Proportional to 352,196,269.74, 486,069,700.43 and 201,502,926.50
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Solution
The fourth proportional to 352,196,269.74, 486,069,700.43 and 201,502,926.50 is: 278,096,264.88
Step by Step Solution
- Step 1: Write the proportion equation
352,196,269.74 : 486,069,700.43 = 201,502,926.50 : x - Step 2: Convert to fraction form
352,196,269.74/486,069,700.43 = 201,502,926.50/x - Step 3: Cross multiply
352,196,269.74x = 486,069,700.43 × 201,502,926.50 - Step 4: Simplify right side
352,196,269.74x = 97,944,467,117,696,720 - Step 5: Solve for x
x = 97,944,467,117,696,720/352,196,269.74 - Step 6: Final answer
x = 278,096,264.88
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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.