Finding the Fourth Proportional to 352,196,269.99, 486,069,700.78 and 201,502,926.75
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Solution
The fourth proportional to 352,196,269.99, 486,069,700.78 and 201,502,926.75 is: 278,096,265.22
Step by Step Solution
- Step 1: Write the proportion equation
352,196,269.99 : 486,069,700.78 = 201,502,926.75 : x - Step 2: Convert to fraction form
352,196,269.99/486,069,700.78 = 201,502,926.75/x - Step 3: Cross multiply
352,196,269.99x = 486,069,700.78 × 201,502,926.75 - Step 4: Simplify right side
352,196,269.99x = 97,944,467,308,732,656 - Step 5: Solve for x
x = 97,944,467,308,732,656/352,196,269.99 - Step 6: Final answer
x = 278,096,265.22
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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.