Finding the Third Proportional to 139,042,202 and 210,352,875
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Solution
The third proportional to 139,042,202 and 210,352,875 is: 318,236,703.56
Step by Step Solution
- Step 1: Write the proportion equation
139,042,202 : 210,352,875 = 210,352,875 : x - Step 2: Convert to fraction form
139,042,202/210,352,875 = 210,352,875/x - Step 3: Cross multiply
139,042,202x = 210,352,875 × 210,352,875 - Step 4: Simplify right side
139,042,202x = 44,248,332,020,765,624 - Step 5: Solve for x
x = 44,248,332,020,765,624/139,042,202 - Step 6: Final answer
x = 318,236,703.56
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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.