Finding the Third Proportional to 143,345,439 and 221,355,132.75
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Solution
The third proportional to 143,345,439 and 221,355,132.75 is: 341,818,303.65
Step by Step Solution
- Step 1: Write the proportion equation
143,345,439 : 221,355,132.75 = 221,355,132.75 : x - Step 2: Convert to fraction form
143,345,439/221,355,132.75 = 221,355,132.75/x - Step 3: Cross multiply
143,345,439x = 221,355,132.75 × 221,355,132.75 - Step 4: Simplify right side
143,345,439x = 48,998,094,794,770,120 - Step 5: Solve for x
x = 48,998,094,794,770,120/143,345,439 - Step 6: Final answer
x = 341,818,303.65
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.