Finding the Fourth Proportional to 208,961,419.60, 313,442,887.68 and 63,396,215.92
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Solution
The fourth proportional to 208,961,419.60, 313,442,887.68 and 63,396,215.92 is: 95,094,553.93
Step by Step Solution
- Step 1: Write the proportion equation
208,961,419.60 : 313,442,887.68 = 63,396,215.92 : x - Step 2: Convert to fraction form
208,961,419.60/313,442,887.68 = 63,396,215.92/x - Step 3: Cross multiply
208,961,419.60x = 313,442,887.68 × 63,396,215.92 - Step 4: Simplify right side
208,961,419.60x = 19,871,092,985,949,588 - Step 5: Solve for x
x = 19,871,092,985,949,588/208,961,419.60 - Step 6: Final answer
x = 95,094,553.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.