Finding the Fourth Proportional to 143,244,987.16, 214,867,212.42 and 44,884,223.68
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Solution
The fourth proportional to 143,244,987.16, 214,867,212.42 and 44,884,223.68 is: 67,326,251.44
Step by Step Solution
- Step 1: Write the proportion equation
143,244,987.16 : 214,867,212.42 = 44,884,223.68 : x - Step 2: Convert to fraction form
143,244,987.16/214,867,212.42 = 44,884,223.68/x - Step 3: Cross multiply
143,244,987.16x = 214,867,212.42 × 44,884,223.68 - Step 4: Simplify right side
143,244,987.16x = 9,644,148,023,757,354 - Step 5: Solve for x
x = 9,644,148,023,757,354/143,244,987.16 - Step 6: Final answer
x = 67,326,251.44
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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.