Finding the Fourth Proportional to 324,133,987.14, 486,242,833.47 and 149,214,832.98
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Solution
The fourth proportional to 324,133,987.14, 486,242,833.47 and 149,214,832.98 is: 223,841,516.36
Step by Step Solution
- Step 1: Write the proportion equation
324,133,987.14 : 486,242,833.47 = 149,214,832.98 : x - Step 2: Convert to fraction form
324,133,987.14/486,242,833.47 = 149,214,832.98/x - Step 3: Cross multiply
324,133,987.14x = 486,242,833.47 × 149,214,832.98 - Step 4: Simplify right side
324,133,987.14x = 72,554,643,183,948,000 - Step 5: Solve for x
x = 72,554,643,183,948,000/324,133,987.14 - Step 6: Final answer
x = 223,841,516.36
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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.