Finding the Third Proportional to 138,048,528 and 219,768,924
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Solution
The third proportional to 138,048,528 and 219,768,924 is: 349,865,229.68
Step by Step Solution
- Step 1: Write the proportion equation
138,048,528 : 219,768,924 = 219,768,924 : x - Step 2: Convert to fraction form
138,048,528/219,768,924 = 219,768,924/x - Step 3: Cross multiply
138,048,528x = 219,768,924 × 219,768,924 - Step 4: Simplify right side
138,048,528x = 48,298,379,956,117,776 - Step 5: Solve for x
x = 48,298,379,956,117,776/138,048,528 - Step 6: Final answer
x = 349,865,229.68
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.