Finding the Third Proportional to 139,041,954 and 210,352,464
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Solution
The third proportional to 139,041,954 and 210,352,464 is: 318,236,027.60
Step by Step Solution
- Step 1: Write the proportion equation
139,041,954 : 210,352,464 = 210,352,464 : x - Step 2: Convert to fraction form
139,041,954/210,352,464 = 210,352,464/x - Step 3: Cross multiply
139,041,954x = 210,352,464 × 210,352,464 - Step 4: Simplify right side
139,041,954x = 44,248,159,110,871,296 - Step 5: Solve for x
x = 44,248,159,110,871,296/139,041,954 - Step 6: Final answer
x = 318,236,027.60
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.